20125955312

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{36943}}^1$

素因数の和:37461

約数の個数: 40

約数和(自身を含む): 39580323840

約数和(自身を除く): 19454368528

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 431, 632, 862, 1264, 1724, 3448, 6896, 34049, 36943, 68098, 73886, 136196, 147772, 272392, 295544, 544784, 591088, 2918497, 5836994, 11673988, 15922433, 23347976, 31844866, 46695952, 63689732, 127379464, 254758928, 1257872207, 2515744414, 5031488828, 10062977656, 20125955312]

約数ペア:

[(1, 20125955312), (2, 10062977656), (4, 5031488828), (8, 2515744414), (16, 1257872207), (79, 254758928), (158, 127379464), (316, 63689732), (431, 46695952), (632, 31844866), (862, 23347976), (1264, 15922433), (1724, 11673988), (3448, 5836994), (6896, 2918497), (34049, 591088), (36943, 544784), (68098, 295544), (73886, 272392), (136196, 147772)]