20534238

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1747}}^1$

素因数の和:2408

約数の個数: 24

約数和(自身を含む): 44584488

約数和(自身を除く): 24050250

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1747, 1959, 3494, 3918, 5241, 5877, 10482, 11754, 15723, 31446, 1140791, 2281582, 3422373, 6844746, 10267119, 20534238]

約数ペア:

[(1, 20534238), (2, 10267119), (3, 6844746), (6, 3422373), (9, 2281582), (18, 1140791), (653, 31446), (1306, 15723), (1747, 11754), (1959, 10482), (3494, 5877), (3918, 5241)]