20123305535

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1\times {\mathrm{42073}}^1$

素因数の和:42443

約数の個数: 24

約数和(自身を含む): 25730102256

約数和(自身を除く): 5606796721

約数列:

[1, 5, 17, 85, 289, 331, 1445, 1655, 5627, 28135, 42073, 95659, 210365, 478295, 715241, 3576205, 12159097, 13926163, 60795485, 69630815, 236744771, 1183723855, 4024661107, 20123305535]

約数ペア:

[(1, 20123305535), (5, 4024661107), (17, 1183723855), (85, 236744771), (289, 69630815), (331, 60795485), (1445, 13926163), (1655, 12159097), (5627, 3576205), (28135, 715241), (42073, 478295), (95659, 210365)]