20402058

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 42886656

約数和(自身を除く): 22484598

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 907, 978, 1814, 2721, 3749, 5442, 7498, 11247, 20861, 22494, 41722, 62583, 125166, 147841, 295682, 443523, 887046, 3400343, 6800686, 10201029, 20402058]

約数ペア:

[(1, 20402058), (2, 10201029), (3, 6800686), (6, 3400343), (23, 887046), (46, 443523), (69, 295682), (138, 147841), (163, 125166), (326, 62583), (489, 41722), (907, 22494), (978, 20861), (1814, 11247), (2721, 7498), (3749, 5442)]