20167432861

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 21854117376

約数和(自身を除く): 1686684515

約数列:

[1, 23, 37, 181, 311, 421, 851, 4163, 6697, 7153, 9683, 11507, 15577, 56291, 76201, 130931, 154031, 264661, 358271, 1294693, 1752623, 2082767, 2819437, 3011413, 4844447, 23698511, 47903641, 64847051, 111422281, 545065753, 876844907, 20167432861]

約数ペア:

[(1, 20167432861), (23, 876844907), (37, 545065753), (181, 111422281), (311, 64847051), (421, 47903641), (851, 23698511), (4163, 4844447), (6697, 3011413), (7153, 2819437), (9683, 2082767), (11507, 1752623), (15577, 1294693), (56291, 358271), (76201, 264661), (130931, 154031)]