20185945496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132802273}}^1$

素因数の和:132802298

約数の個数: 16

約数和(自身を含む): 39840682200

約数和(自身を除く): 19654736704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132802273, 265604546, 531209092, 1062418184, 2523243187, 5046486374, 10092972748, 20185945496]

約数ペア:

[(1, 20185945496), (2, 10092972748), (4, 5046486374), (8, 2523243187), (19, 1062418184), (38, 531209092), (76, 265604546), (152, 132802273)]