20828253942

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{757}}^1\times {\mathrm{2677}}^1$

素因数の和:4013

約数の個数: 48

約数和(自身を含む): 45283544592

約数和(自身を除く): 24455290650

約数列:

[1, 2, 3, 6, 9, 18, 571, 757, 1142, 1514, 1713, 2271, 2677, 3426, 4542, 5139, 5354, 6813, 8031, 10278, 13626, 16062, 24093, 48186, 432247, 864494, 1296741, 1528567, 2026489, 2593482, 3057134, 3890223, 4052978, 4585701, 6079467, 7780446, 9171402, 12158934, 13757103, 18238401, 27514206, 36476802, 1157125219, 2314250438, 3471375657, 6942751314, 10414126971, 20828253942]

約数ペア:

[(1, 20828253942), (2, 10414126971), (3, 6942751314), (6, 3471375657), (9, 2314250438), (18, 1157125219), (571, 36476802), (757, 27514206), (1142, 18238401), (1514, 13757103), (1713, 12158934), (2271, 9171402), (2677, 7780446), (3426, 6079467), (4542, 4585701), (5139, 4052978), (5354, 3890223), (6813, 3057134), (8031, 2593482), (10278, 2026489), (13626, 1528567), (16062, 1296741), (24093, 864494), (48186, 432247)]