20071663586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{11311}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 32736566016

約数和(自身を除く): 12664902430

約数列:

[1, 2, 13, 26, 131, 262, 521, 1042, 1703, 3406, 6773, 11311, 13546, 22622, 68251, 136502, 147043, 294086, 887263, 1481741, 1774526, 2963482, 5893031, 11786062, 19262633, 38525266, 76609403, 153218806, 771987061, 1543974122, 10035831793, 20071663586]

約数ペア:

[(1, 20071663586), (2, 10035831793), (13, 1543974122), (26, 771987061), (131, 153218806), (262, 76609403), (521, 38525266), (1042, 19262633), (1703, 11786062), (3406, 5893031), (6773, 2963482), (11311, 1774526), (13546, 1481741), (22622, 887263), (68251, 294086), (136502, 147043)]