20150589

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 27855360

約数和(自身を除く): 7704771

約数列:

[1, 3, 31, 93, 389, 557, 1167, 1671, 12059, 17267, 36177, 51801, 216673, 650019, 6716863, 20150589]

約数ペア:

[(1, 20150589), (3, 6716863), (31, 650019), (93, 216673), (389, 51801), (557, 36177), (1167, 17267), (1671, 12059)]