20120759764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37820977}}^1$

素因数の和:37821007

約数の個数: 24

約数和(自身を含む): 42359495360

約数和(自身を除く): 22238735596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37820977, 75641954, 151283908, 264746839, 529493678, 718598563, 1058987356, 1437197126, 2874394252, 5030189941, 10060379882, 20120759764]

約数ペア:

[(1, 20120759764), (2, 10060379882), (4, 5030189941), (7, 2874394252), (14, 1437197126), (19, 1058987356), (28, 718598563), (38, 529493678), (76, 264746839), (133, 151283908), (266, 75641954), (532, 37820977)]