20757744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20593}}^1$

素因数の和:20614

約数の個数: 60

約数和(自身を含む): 66395056

約数和(自身を除く): 45637312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20593, 41186, 61779, 82372, 123558, 144151, 164744, 185337, 247116, 288302, 329488, 370674, 432453, 494232, 576604, 741348, 864906, 988464, 1153208, 1297359, 1482696, 1729812, 2306416, 2594718, 2965392, 3459624, 5189436, 6919248, 10378872, 20757744]

約数ペア:

[(1, 20757744), (2, 10378872), (3, 6919248), (4, 5189436), (6, 3459624), (7, 2965392), (8, 2594718), (9, 2306416), (12, 1729812), (14, 1482696), (16, 1297359), (18, 1153208), (21, 988464), (24, 864906), (28, 741348), (36, 576604), (42, 494232), (48, 432453), (56, 370674), (63, 329488), (72, 288302), (84, 247116), (112, 185337), (126, 164744), (144, 144151), (168, 123558), (252, 82372), (336, 61779), (504, 41186), (1008, 20593)]