20203104

素因数分解:

$2^5\times 3^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 53267760

約数和(自身を除く): 33064656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 541, 778, 1082, 1167, 1556, 1623, 2164, 2334, 3112, 3246, 4328, 4668, 6224, 6492, 8656, 9336, 12448, 12984, 17312, 18672, 25968, 37344, 51936, 210449, 420898, 631347, 841796, 1262694, 1683592, 2525388, 3367184, 5050776, 6734368, 10101552, 20203104]

約数ペア:

[(1, 20203104), (2, 10101552), (3, 6734368), (4, 5050776), (6, 3367184), (8, 2525388), (12, 1683592), (16, 1262694), (24, 841796), (32, 631347), (48, 420898), (96, 210449), (389, 51936), (541, 37344), (778, 25968), (1082, 18672), (1167, 17312), (1556, 12984), (1623, 12448), (2164, 9336), (2334, 8656), (3112, 6492), (3246, 6224), (4328, 4668)]