20945156922

素因数分解:

$2^1\times 3^2\times {\mathrm{1423}}^1\times {\mathrm{817723}}^1$

素因数の和:819154

約数の個数: 24

約数和(自身を含む): 45413120064

約数和(自身を除く): 24467963142

約数列:

[1, 2, 3, 6, 9, 18, 1423, 2846, 4269, 8538, 12807, 25614, 817723, 1635446, 2453169, 4906338, 7359507, 14719014, 1163619829, 2327239658, 3490859487, 6981718974, 10472578461, 20945156922]

約数ペア:

[(1, 20945156922), (2, 10472578461), (3, 6981718974), (6, 3490859487), (9, 2327239658), (18, 1163619829), (1423, 14719014), (2846, 7359507), (4269, 4906338), (8538, 2453169), (12807, 1635446), (25614, 817723)]