20451002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 37618560

約数和(自身を除く): 17167558

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3109, 3289, 6218, 6578, 34199, 40417, 68398, 71507, 80834, 143014, 444587, 786577, 889174, 929591, 1573154, 1859182, 10225501, 20451002]

約数ペア:

[(1, 20451002), (2, 10225501), (11, 1859182), (13, 1573154), (22, 929591), (23, 889174), (26, 786577), (46, 444587), (143, 143014), (253, 80834), (286, 71507), (299, 68398), (506, 40417), (598, 34199), (3109, 6578), (3289, 6218)]