20264352

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4965

約数の個数: 48

約数和(自身を含む): 54442080

約数和(自身を除く): 34177728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4909, 9818, 14727, 19636, 29454, 39272, 58908, 78544, 117816, 157088, 211087, 235632, 422174, 471264, 633261, 844348, 1266522, 1688696, 2533044, 3377392, 5066088, 6754784, 10132176, 20264352]

約数ペア:

[(1, 20264352), (2, 10132176), (3, 6754784), (4, 5066088), (6, 3377392), (8, 2533044), (12, 1688696), (16, 1266522), (24, 844348), (32, 633261), (43, 471264), (48, 422174), (86, 235632), (96, 211087), (129, 157088), (172, 117816), (258, 78544), (344, 58908), (516, 39272), (688, 29454), (1032, 19636), (1376, 14727), (2064, 9818), (4128, 4909)]