20741635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7043}}^1$

素因数の和:7098

約数の個数: 16

約数和(自身を含む): 27048960

約数和(自身を除く): 6307325

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 7043, 35215, 133817, 218333, 669085, 1091665, 4148327, 20741635]

約数ペア:

[(1, 20741635), (5, 4148327), (19, 1091665), (31, 669085), (95, 218333), (155, 133817), (589, 35215), (2945, 7043)]