20105064

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13297}}^1$

素因数の和:13319

約数の個数: 64

約数和(自身を含む): 63830400

約数和(自身を除く): 43725336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13297, 26594, 39891, 53188, 79782, 93079, 106376, 119673, 159564, 186158, 239346, 279237, 319128, 359019, 372316, 478692, 558474, 718038, 744632, 837711, 957384, 1116948, 1436076, 1675422, 2233896, 2513133, 2872152, 3350844, 5026266, 6701688, 10052532, 20105064]

約数ペア:

[(1, 20105064), (2, 10052532), (3, 6701688), (4, 5026266), (6, 3350844), (7, 2872152), (8, 2513133), (9, 2233896), (12, 1675422), (14, 1436076), (18, 1116948), (21, 957384), (24, 837711), (27, 744632), (28, 718038), (36, 558474), (42, 478692), (54, 372316), (56, 359019), (63, 319128), (72, 279237), (84, 239346), (108, 186158), (126, 159564), (168, 119673), (189, 106376), (216, 93079), (252, 79782), (378, 53188), (504, 39891), (756, 26594), (1512, 13297)]