20234473168

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104491}}^1$

素因数の和:104545

約数の個数: 120

約数和(自身を含む): 51698461920

約数和(自身を除く): 31463988752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1456, 1729, 1862, 1976, 2128, 2548, 3458, 3724, 3952, 5096, 6916, 7448, 10192, 12103, 13832, 14896, 24206, 27664, 48412, 96824, 104491, 193648, 208982, 417964, 731437, 835928, 1358383, 1462874, 1671856, 1985329, 2716766, 2925748, 3970658, 5120059, 5433532, 5851496, 7941316, 9508681, 10240118, 10867064, 11702992, 13897303, 15882632, 19017362, 20480236, 21734128, 25809277, 27794606, 31765264, 38034724, 40960472, 51618554, 55589212, 66560767, 76069448, 81920944, 97281121, 103237108, 111178424, 133121534, 152138896, 180664939, 194562242, 206474216, 222356848, 266243068, 361329878, 389124484, 412948432, 532486136, 722659756, 778248968, 1064972272, 1264654573, 1445319512, 1556497936, 2529309146, 2890639024, 5058618292, 10117236584, 20234473168]

約数ペア:

[(1, 20234473168), (2, 10117236584), (4, 5058618292), (7, 2890639024), (8, 2529309146), (13, 1556497936), (14, 1445319512), (16, 1264654573), (19, 1064972272), (26, 778248968), (28, 722659756), (38, 532486136), (49, 412948432), (52, 389124484), (56, 361329878), (76, 266243068), (91, 222356848), (98, 206474216), (104, 194562242), (112, 180664939), (133, 152138896), (152, 133121534), (182, 111178424), (196, 103237108), (208, 97281121), (247, 81920944), (266, 76069448), (304, 66560767), (364, 55589212), (392, 51618554), (494, 40960472), (532, 38034724), (637, 31765264), (728, 27794606), (784, 25809277), (931, 21734128), (988, 20480236), (1064, 19017362), (1274, 15882632), (1456, 13897303), (1729, 11702992), (1862, 10867064), (1976, 10240118), (2128, 9508681), (2548, 7941316), (3458, 5851496), (3724, 5433532), (3952, 5120059), (5096, 3970658), (6916, 2925748), (7448, 2716766), (10192, 1985329), (12103, 1671856), (13832, 1462874), (14896, 1358383), (24206, 835928), (27664, 731437), (48412, 417964), (96824, 208982), (104491, 193648)]