20296464

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 52615680

約数和(自身を除く): 32319216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1087, 1167, 1556, 2174, 2334, 3112, 3261, 4348, 4668, 6224, 6522, 8696, 9336, 13044, 17392, 18672, 26088, 52176, 422843, 845686, 1268529, 1691372, 2537058, 3382744, 5074116, 6765488, 10148232, 20296464]

約数ペア:

[(1, 20296464), (2, 10148232), (3, 6765488), (4, 5074116), (6, 3382744), (8, 2537058), (12, 1691372), (16, 1268529), (24, 845686), (48, 422843), (389, 52176), (778, 26088), (1087, 18672), (1167, 17392), (1556, 13044), (2174, 9336), (2334, 8696), (3112, 6522), (3261, 6224), (4348, 4668)]