20189901582

素因数分解:

$2^1\times 3^2\times {\mathrm{59921}}^1\times {\mathrm{18719}}^1$

素因数の和:78648

約数の個数: 24

約数和(自身を含む): 43747853760

約数和(自身を除く): 23557952178

約数列:

[1, 2, 3, 6, 9, 18, 18719, 37438, 56157, 59921, 112314, 119842, 168471, 179763, 336942, 359526, 539289, 1078578, 1121661199, 2243322398, 3364983597, 6729967194, 10094950791, 20189901582]

約数ペア:

[(1, 20189901582), (2, 10094950791), (3, 6729967194), (6, 3364983597), (9, 2243322398), (18, 1121661199), (18719, 1078578), (37438, 539289), (56157, 359526), (59921, 336942), (112314, 179763), (119842, 168471)]