20260492786

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{7757}}^1$

素因数の和:8170

約数の個数: 32

約数和(自身を含む): 31399418880

約数和(自身を除く): 11138926094

約数列:

[1, 2, 61, 79, 122, 158, 271, 542, 4819, 7757, 9638, 15514, 16531, 21409, 33062, 42818, 473177, 612803, 946354, 1225606, 1305949, 2102147, 2611898, 4204294, 37380983, 74761966, 128230967, 166069613, 256461934, 332139226, 10130246393, 20260492786]

約数ペア:

[(1, 20260492786), (2, 10130246393), (61, 332139226), (79, 256461934), (122, 166069613), (158, 128230967), (271, 74761966), (542, 37380983), (4819, 4204294), (7757, 2611898), (9638, 2102147), (15514, 1305949), (16531, 1225606), (21409, 946354), (33062, 612803), (42818, 473177)]