20753054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 38092800

約数和(自身を除く): 17339746

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1279, 2318, 2558, 8113, 8953, 16226, 17906, 24301, 48602, 78019, 156038, 170107, 340214, 546133, 1092266, 1482361, 2964722, 10376527, 20753054]

約数ペア:

[(1, 20753054), (2, 10376527), (7, 2964722), (14, 1482361), (19, 1092266), (38, 546133), (61, 340214), (122, 170107), (133, 156038), (266, 78019), (427, 48602), (854, 24301), (1159, 17906), (1279, 16226), (2318, 8953), (2558, 8113)]