20532942

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21523}}^1$

素因数の和:21584

約数の個数: 24

約数和(自身を含む): 45329544

約数和(自身を除く): 24796602

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21523, 43046, 64569, 129138, 193707, 387414, 1140719, 2281438, 3422157, 6844314, 10266471, 20532942]

約数ペア:

[(1, 20532942), (2, 10266471), (3, 6844314), (6, 3422157), (9, 2281438), (18, 1140719), (53, 387414), (106, 193707), (159, 129138), (318, 64569), (477, 43046), (954, 21523)]