20252708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38069}}^1$

素因数の和:38099

約数の個数: 24

約数和(自身を含む): 42638400

約数和(自身を除く): 22385692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38069, 76138, 152276, 266483, 532966, 723311, 1065932, 1446622, 2893244, 5063177, 10126354, 20252708]

約数ペア:

[(1, 20252708), (2, 10126354), (4, 5063177), (7, 2893244), (14, 1446622), (19, 1065932), (28, 723311), (38, 532966), (76, 266483), (133, 152276), (266, 76138), (532, 38069)]