20539310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 41006304

約数和(自身を除く): 20466994

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3061, 3355, 6122, 6710, 15305, 30610, 33671, 67342, 168355, 186721, 336710, 373442, 933605, 1867210, 2053931, 4107862, 10269655, 20539310]

約数ペア:

[(1, 20539310), (2, 10269655), (5, 4107862), (10, 2053931), (11, 1867210), (22, 933605), (55, 373442), (61, 336710), (110, 186721), (122, 168355), (305, 67342), (610, 33671), (671, 30610), (1342, 15305), (3061, 6710), (3355, 6122)]