20121646472

素因数分解:

$2^3\times {\mathrm{24379}}^1\times {\mathrm{103171}}^1$

素因数の和:127556

約数の個数: 16

約数和(自身を含む): 37730000400

約数和(自身を除く): 17608353928

約数列:

[1, 2, 4, 8, 24379, 48758, 97516, 103171, 195032, 206342, 412684, 825368, 2515205809, 5030411618, 10060823236, 20121646472]

約数ペア:

[(1, 20121646472), (2, 10060823236), (4, 5030411618), (8, 2515205809), (24379, 825368), (48758, 412684), (97516, 206342), (103171, 195032)]