20564753690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1630829}}^1$

素因数の和:1630946

約数の個数: 32

約数和(自身を含む): 40274977680

約数和(自身を除く): 19710223990

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 1630829, 3261658, 8154145, 16308290, 21200777, 42401554, 106003885, 158190413, 212007770, 316380826, 790952065, 1581904130, 2056475369, 4112950738, 10282376845, 20564753690]

約数ペア:

[(1, 20564753690), (2, 10282376845), (5, 4112950738), (10, 2056475369), (13, 1581904130), (26, 790952065), (65, 316380826), (97, 212007770), (130, 158190413), (194, 106003885), (485, 42401554), (970, 21200777), (1261, 16308290), (2522, 8154145), (6305, 3261658), (12610, 1630829)]