20913279072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:1081

約数の個数: 192

約数和(自身を含む): 63418650624

約数和(自身を除く): 42505371552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 167, 168, 224, 331, 334, 336, 501, 563, 662, 668, 672, 993, 1002, 1126, 1169, 1324, 1336, 1689, 1986, 2004, 2252, 2317, 2338, 2648, 2672, 3378, 3507, 3941, 3972, 4008, 4504, 4634, 4676, 5296, 5344, 6756, 6951, 7014, 7882, 7944, 8016, 9008, 9268, 9352, 10592, 11823, 13512, 13902, 14028, 15764, 15888, 16032, 18016, 18536, 18704, 23646, 27024, 27804, 28056, 31528, 31776, 37072, 37408, 47292, 54048, 55277, 55608, 56112, 63056, 74144, 94021, 94584, 110554, 111216, 112224, 126112, 165831, 186353, 188042, 189168, 221108, 222432, 282063, 331662, 372706, 376084, 378336, 386939, 442216, 559059, 564126, 658147, 663324, 745412, 752168, 773878, 884432, 1118118, 1128252, 1160817, 1304471, 1316294, 1326648, 1490824, 1504336, 1547756, 1768864, 1974441, 2236236, 2256504, 2321634, 2608942, 2632588, 2653296, 2981648, 3008672, 3095512, 3913413, 3948882, 4472472, 4513008, 4643268, 5217884, 5265176, 5306592, 5963296, 6191024, 7826826, 7897764, 8944944, 9026016, 9286536, 10435768, 10530352, 12382048, 15653652, 15795528, 17889888, 18573072, 20871536, 21060704, 31120951, 31307304, 31591056, 37146144, 41743072, 62241902, 62614608, 63182112, 93362853, 124483804, 125229216, 186725706, 217846657, 248967608, 373451412, 435693314, 497935216, 653539971, 746902824, 871386628, 995870432, 1307079942, 1493805648, 1742773256, 2614159884, 2987611296, 3485546512, 5228319768, 6971093024, 10456639536, 20913279072]

約数ペア:

[(1, 20913279072), (2, 10456639536), (3, 6971093024), (4, 5228319768), (6, 3485546512), (7, 2987611296), (8, 2614159884), (12, 1742773256), (14, 1493805648), (16, 1307079942), (21, 995870432), (24, 871386628), (28, 746902824), (32, 653539971), (42, 497935216), (48, 435693314), (56, 373451412), (84, 248967608), (96, 217846657), (112, 186725706), (167, 125229216), (168, 124483804), (224, 93362853), (331, 63182112), (334, 62614608), (336, 62241902), (501, 41743072), (563, 37146144), (662, 31591056), (668, 31307304), (672, 31120951), (993, 21060704), (1002, 20871536), (1126, 18573072), (1169, 17889888), (1324, 15795528), (1336, 15653652), (1689, 12382048), (1986, 10530352), (2004, 10435768), (2252, 9286536), (2317, 9026016), (2338, 8944944), (2648, 7897764), (2672, 7826826), (3378, 6191024), (3507, 5963296), (3941, 5306592), (3972, 5265176), (4008, 5217884), (4504, 4643268), (4634, 4513008), (4676, 4472472), (5296, 3948882), (5344, 3913413), (6756, 3095512), (6951, 3008672), (7014, 2981648), (7882, 2653296), (7944, 2632588), (8016, 2608942), (9008, 2321634), (9268, 2256504), (9352, 2236236), (10592, 1974441), (11823, 1768864), (13512, 1547756), (13902, 1504336), (14028, 1490824), (15764, 1326648), (15888, 1316294), (16032, 1304471), (18016, 1160817), (18536, 1128252), (18704, 1118118), (23646, 884432), (27024, 773878), (27804, 752168), (28056, 745412), (31528, 663324), (31776, 658147), (37072, 564126), (37408, 559059), (47292, 442216), (54048, 386939), (55277, 378336), (55608, 376084), (56112, 372706), (63056, 331662), (74144, 282063), (94021, 222432), (94584, 221108), (110554, 189168), (111216, 188042), (112224, 186353), (126112, 165831)]