20118379824

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^3\times {\mathrm{20369}}^1$

素因数の和:20440

約数の個数: 120

約数和(自身を含む): 59433956400

約数和(自身を除く): 39315576576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1444, 2166, 2736, 2888, 3249, 4332, 5776, 6498, 6859, 8664, 12996, 13718, 17328, 20369, 20577, 25992, 27436, 40738, 41154, 51984, 54872, 61107, 61731, 81476, 82308, 109744, 122214, 123462, 162952, 164616, 183321, 244428, 246924, 325904, 329232, 366642, 387011, 488856, 493848, 733284, 774022, 977712, 987696, 1161033, 1466568, 1548044, 2322066, 2933136, 3096088, 3483099, 4644132, 6192176, 6966198, 7353209, 9288264, 13932396, 14706418, 18576528, 22059627, 27864792, 29412836, 44119254, 55729584, 58825672, 66178881, 88238508, 117651344, 132357762, 139710971, 176477016, 264715524, 279421942, 352954032, 419132913, 529431048, 558843884, 838265826, 1058862096, 1117687768, 1257398739, 1676531652, 2235375536, 2514797478, 3353063304, 5029594956, 6706126608, 10059189912, 20118379824]

約数ペア:

[(1, 20118379824), (2, 10059189912), (3, 6706126608), (4, 5029594956), (6, 3353063304), (8, 2514797478), (9, 2235375536), (12, 1676531652), (16, 1257398739), (18, 1117687768), (19, 1058862096), (24, 838265826), (36, 558843884), (38, 529431048), (48, 419132913), (57, 352954032), (72, 279421942), (76, 264715524), (114, 176477016), (144, 139710971), (152, 132357762), (171, 117651344), (228, 88238508), (304, 66178881), (342, 58825672), (361, 55729584), (456, 44119254), (684, 29412836), (722, 27864792), (912, 22059627), (1083, 18576528), (1368, 14706418), (1444, 13932396), (2166, 9288264), (2736, 7353209), (2888, 6966198), (3249, 6192176), (4332, 4644132), (5776, 3483099), (6498, 3096088), (6859, 2933136), (8664, 2322066), (12996, 1548044), (13718, 1466568), (17328, 1161033), (20369, 987696), (20577, 977712), (25992, 774022), (27436, 733284), (40738, 493848), (41154, 488856), (51984, 387011), (54872, 366642), (61107, 329232), (61731, 325904), (81476, 246924), (82308, 244428), (109744, 183321), (122214, 164616), (123462, 162952)]