20822354

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1382

約数の個数: 24

約数和(自身を含む): 36566640

約数和(自身を除く): 15744286

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1187, 1253, 2374, 2506, 8309, 8771, 16618, 17542, 58163, 116326, 212473, 424946, 1487311, 2974622, 10411177, 20822354]

約数ペア:

[(1, 20822354), (2, 10411177), (7, 2974622), (14, 1487311), (49, 424946), (98, 212473), (179, 116326), (358, 58163), (1187, 17542), (1253, 16618), (2374, 8771), (2506, 8309)]