20586696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65983}}^1$

素因数の和:66005

約数の個数: 32

約数和(自身を含む): 55426560

約数和(自身を除く): 34839864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65983, 131966, 197949, 263932, 395898, 527864, 791796, 857779, 1583592, 1715558, 2573337, 3431116, 5146674, 6862232, 10293348, 20586696]

約数ペア:

[(1, 20586696), (2, 10293348), (3, 6862232), (4, 5146674), (6, 3431116), (8, 2573337), (12, 1715558), (13, 1583592), (24, 857779), (26, 791796), (39, 527864), (52, 395898), (78, 263932), (104, 197949), (156, 131966), (312, 65983)]