20559336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 39315864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2309, 2968, 4452, 4618, 6927, 8904, 9236, 13854, 16163, 18472, 27708, 32326, 48489, 55416, 64652, 96978, 122377, 129304, 193956, 244754, 367131, 387912, 489508, 734262, 856639, 979016, 1468524, 1713278, 2569917, 2937048, 3426556, 5139834, 6853112, 10279668, 20559336]

約数ペア:

[(1, 20559336), (2, 10279668), (3, 6853112), (4, 5139834), (6, 3426556), (7, 2937048), (8, 2569917), (12, 1713278), (14, 1468524), (21, 979016), (24, 856639), (28, 734262), (42, 489508), (53, 387912), (56, 367131), (84, 244754), (106, 193956), (159, 129304), (168, 122377), (212, 96978), (318, 64652), (371, 55416), (424, 48489), (636, 32326), (742, 27708), (1113, 18472), (1272, 16163), (1484, 13854), (2226, 9236), (2309, 8904), (2968, 6927), (4452, 4618)]