20107170015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31173907}}^1$

素因数の和:31173958

約数の個数: 16

約数和(自身を含む): 32919646848

約数和(自身を除く): 12812476833

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31173907, 93521721, 155869535, 467608605, 1340478001, 4021434003, 6702390005, 20107170015]

約数ペア:

[(1, 20107170015), (3, 6702390005), (5, 4021434003), (15, 1340478001), (43, 467608605), (129, 155869535), (215, 93521721), (645, 31173907)]