20702936788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{33911}}^1$

素因数の和:34240

約数の個数: 48

約数和(自身を含む): 39595651200

約数和(自身を除く): 18892714412

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 277, 551, 554, 1102, 1108, 2204, 5263, 8033, 10526, 16066, 21052, 32132, 33911, 67822, 135644, 152627, 305254, 610508, 644309, 983419, 1288618, 1966838, 2577236, 3933676, 9393347, 18684961, 18786694, 37369922, 37573388, 74739844, 178473593, 272407063, 356947186, 544814126, 713894372, 1089628252, 5175734197, 10351468394, 20702936788]

約数ペア:

[(1, 20702936788), (2, 10351468394), (4, 5175734197), (19, 1089628252), (29, 713894372), (38, 544814126), (58, 356947186), (76, 272407063), (116, 178473593), (277, 74739844), (551, 37573388), (554, 37369922), (1102, 18786694), (1108, 18684961), (2204, 9393347), (5263, 3933676), (8033, 2577236), (10526, 1966838), (16066, 1288618), (21052, 983419), (32132, 644309), (33911, 610508), (67822, 305254), (135644, 152627)]