20259666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53597}}^1$

素因数の和:53615

約数の個数: 32

約数和(自身を含む): 51454080

約数和(自身を除く): 31194414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53597, 107194, 160791, 321582, 375179, 482373, 750358, 964746, 1125537, 1447119, 2251074, 2894238, 3376611, 6753222, 10129833, 20259666]

約数ペア:

[(1, 20259666), (2, 10129833), (3, 6753222), (6, 3376611), (7, 2894238), (9, 2251074), (14, 1447119), (18, 1125537), (21, 964746), (27, 750358), (42, 482373), (54, 375179), (63, 321582), (126, 160791), (189, 107194), (378, 53597)]