20512128966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1\times {\mathrm{3623}}^1$

素因数の和:4625

約数の個数: 64

約数和(自身を含む): 47242579968

約数和(自身を除く): 26730451002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 827, 978, 1141, 1654, 2282, 2481, 3423, 3623, 4962, 5789, 6846, 7246, 10869, 11578, 17367, 21738, 25361, 34734, 50722, 76083, 134801, 152166, 269602, 404403, 590549, 808806, 943607, 1181098, 1771647, 1887214, 2830821, 2996221, 3543294, 4133843, 5661642, 5992442, 8267686, 8988663, 12401529, 17977326, 20973547, 24803058, 41947094, 62920641, 125841282, 488384023, 976768046, 1465152069, 2930304138, 3418688161, 6837376322, 10256064483, 20512128966]

約数ペア:

[(1, 20512128966), (2, 10256064483), (3, 6837376322), (6, 3418688161), (7, 2930304138), (14, 1465152069), (21, 976768046), (42, 488384023), (163, 125841282), (326, 62920641), (489, 41947094), (827, 24803058), (978, 20973547), (1141, 17977326), (1654, 12401529), (2282, 8988663), (2481, 8267686), (3423, 5992442), (3623, 5661642), (4962, 4133843), (5789, 3543294), (6846, 2996221), (7246, 2830821), (10869, 1887214), (11578, 1771647), (17367, 1181098), (21738, 943607), (25361, 808806), (34734, 590549), (50722, 404403), (76083, 269602), (134801, 152166)]