20054795313

素因数分解:

$3^1\times 7^3\times {\mathrm{1579}}^1\times {\mathrm{12343}}^1$

素因数の和:13946

約数の個数: 32

約数和(自身を含む): 31205632000

約数和(自身を除く): 11150836687

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1579, 4737, 11053, 12343, 33159, 37029, 77371, 86401, 232113, 259203, 541597, 604807, 1624791, 1814421, 4233649, 12700947, 19489597, 58468791, 136427179, 409281537, 954990253, 2864970759, 6684931771, 20054795313]

約数ペア:

[(1, 20054795313), (3, 6684931771), (7, 2864970759), (21, 954990253), (49, 409281537), (147, 136427179), (343, 58468791), (1029, 19489597), (1579, 12700947), (4737, 4233649), (11053, 1814421), (12343, 1624791), (33159, 604807), (37029, 541597), (77371, 259203), (86401, 232113)]