20143578474

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{50773}}^1$

素因数の和:50897

約数の個数: 80

約数和(自身を含む): 47183262720

約数和(自身を除く): 27039684246

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 79, 81, 93, 158, 162, 186, 237, 279, 474, 558, 711, 837, 1422, 1674, 2133, 2449, 2511, 4266, 4898, 5022, 6399, 7347, 12798, 14694, 22041, 44082, 50773, 66123, 101546, 132246, 152319, 198369, 304638, 396738, 456957, 913914, 1370871, 1573963, 2741742, 3147926, 4011067, 4112613, 4721889, 8022134, 8225226, 9443778, 12033201, 14165667, 24066402, 28331334, 36099603, 42497001, 72199206, 84994002, 108298809, 124343077, 127491003, 216597618, 248686154, 254982006, 324896427, 373029231, 649792854, 746058462, 1119087693, 2238175386, 3357263079, 6714526158, 10071789237, 20143578474]

約数ペア:

[(1, 20143578474), (2, 10071789237), (3, 6714526158), (6, 3357263079), (9, 2238175386), (18, 1119087693), (27, 746058462), (31, 649792854), (54, 373029231), (62, 324896427), (79, 254982006), (81, 248686154), (93, 216597618), (158, 127491003), (162, 124343077), (186, 108298809), (237, 84994002), (279, 72199206), (474, 42497001), (558, 36099603), (711, 28331334), (837, 24066402), (1422, 14165667), (1674, 12033201), (2133, 9443778), (2449, 8225226), (2511, 8022134), (4266, 4721889), (4898, 4112613), (5022, 4011067), (6399, 3147926), (7347, 2741742), (12798, 1573963), (14694, 1370871), (22041, 913914), (44082, 456957), (50773, 396738), (66123, 304638), (101546, 198369), (132246, 152319)]