20965992

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2791}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 52601280

約数和(自身を除く): 31635288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2791, 3756, 5582, 7512, 8373, 11164, 16746, 22328, 33492, 66984, 873583, 1747166, 2620749, 3494332, 5241498, 6988664, 10482996, 20965992]

約数ペア:

[(1, 20965992), (2, 10482996), (3, 6988664), (4, 5241498), (6, 3494332), (8, 2620749), (12, 1747166), (24, 873583), (313, 66984), (626, 33492), (939, 22328), (1252, 16746), (1878, 11164), (2504, 8373), (2791, 7512), (3756, 5582)]