20925354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 44509824

約数和(自身を除く): 23584470

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2861, 3657, 5722, 7314, 8583, 17166, 65803, 131606, 151633, 197409, 303266, 394818, 454899, 909798, 3487559, 6975118, 10462677, 20925354]

約数ペア:

[(1, 20925354), (2, 10462677), (3, 6975118), (6, 3487559), (23, 909798), (46, 454899), (53, 394818), (69, 303266), (106, 197409), (138, 151633), (159, 131606), (318, 65803), (1219, 17166), (2438, 8583), (2861, 7314), (3657, 5722)]