20756616

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20113}}^1$

素因数の和:20165

約数の個数: 32

約数和(自身を含む): 53100960

約数和(自身を除く): 32344344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20113, 40226, 60339, 80452, 120678, 160904, 241356, 482712, 864859, 1729718, 2594577, 3459436, 5189154, 6918872, 10378308, 20756616]

約数ペア:

[(1, 20756616), (2, 10378308), (3, 6918872), (4, 5189154), (6, 3459436), (8, 2594577), (12, 1729718), (24, 864859), (43, 482712), (86, 241356), (129, 160904), (172, 120678), (258, 80452), (344, 60339), (516, 40226), (1032, 20113)]