20881569252

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{59567}}^1$

素因数の和:59928

約数の個数: 48

約数和(自身を含む): 49316585472

約数和(自身を除く): 28435016220

約数列:

[1, 2, 3, 4, 6, 12, 131, 223, 262, 393, 446, 524, 669, 786, 892, 1338, 1572, 2676, 29213, 58426, 59567, 87639, 116852, 119134, 175278, 178701, 238268, 350556, 357402, 714804, 7803277, 13283441, 15606554, 23409831, 26566882, 31213108, 39850323, 46819662, 53133764, 79700646, 93639324, 159401292, 1740130771, 3480261542, 5220392313, 6960523084, 10440784626, 20881569252]

約数ペア:

[(1, 20881569252), (2, 10440784626), (3, 6960523084), (4, 5220392313), (6, 3480261542), (12, 1740130771), (131, 159401292), (223, 93639324), (262, 79700646), (393, 53133764), (446, 46819662), (524, 39850323), (669, 31213108), (786, 26566882), (892, 23409831), (1338, 15606554), (1572, 13283441), (2676, 7803277), (29213, 714804), (58426, 357402), (59567, 350556), (87639, 238268), (116852, 178701), (119134, 175278)]