20237838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2767}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 43047936

約数和(自身を除く): 22810098

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2767, 3657, 5534, 7314, 8301, 16602, 63641, 127282, 146651, 190923, 293302, 381846, 439953, 879906, 3372973, 6745946, 10118919, 20237838]

約数ペア:

[(1, 20237838), (2, 10118919), (3, 6745946), (6, 3372973), (23, 879906), (46, 439953), (53, 381846), (69, 293302), (106, 190923), (138, 146651), (159, 127282), (318, 63641), (1219, 16602), (2438, 8301), (2767, 7314), (3657, 5534)]