20347819915

素因数分解:

$5^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1\times {\mathrm{8237}}^1$

素因数の和:9686

約数の個数: 16

約数和(自身を含む): 24491771712

約数和(自身を除く): 4143951797

約数列:

[1, 5, 557, 887, 2785, 4435, 8237, 41185, 494059, 2470295, 4588009, 7306219, 22940045, 36531095, 4069563983, 20347819915]

約数ペア:

[(1, 20347819915), (5, 4069563983), (557, 36531095), (887, 22940045), (2785, 7306219), (4435, 4588009), (8237, 2470295), (41185, 494059)]