20587376667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{40429}}^1$

素因数の和:41643

約数の個数: 32

約数和(自身を含む): 32276724480

約数和(自身を除く): 11689347813

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1187, 3561, 13057, 15431, 39171, 40429, 46293, 121287, 169741, 444719, 509223, 525577, 1334157, 1576731, 5781347, 17344041, 47989223, 143967669, 527881453, 623859899, 1583644359, 1871579697, 6862458889, 20587376667]

約数ペア:

[(1, 20587376667), (3, 6862458889), (11, 1871579697), (13, 1583644359), (33, 623859899), (39, 527881453), (143, 143967669), (429, 47989223), (1187, 17344041), (3561, 5781347), (13057, 1576731), (15431, 1334157), (39171, 525577), (40429, 509223), (46293, 444719), (121287, 169741)]