20218647604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3391}}^1\times {\mathrm{87683}}^1$

素因数の和:91095

約数の個数: 24

約数和(自身を含む): 37475440128

約数和(自身を除く): 17256792524

約数列:

[1, 2, 4, 17, 34, 68, 3391, 6782, 13564, 57647, 87683, 115294, 175366, 230588, 350732, 1490611, 2981222, 5962444, 297333053, 594666106, 1189332212, 5054661901, 10109323802, 20218647604]

約数ペア:

[(1, 20218647604), (2, 10109323802), (4, 5054661901), (17, 1189332212), (34, 594666106), (68, 297333053), (3391, 5962444), (6782, 2981222), (13564, 1490611), (57647, 350732), (87683, 230588), (115294, 175366)]