20663592

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2467}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 51828000

約数和(自身を除く): 31164408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2467, 2792, 4188, 4934, 7401, 8376, 9868, 14802, 19736, 29604, 59208, 860983, 1721966, 2582949, 3443932, 5165898, 6887864, 10331796, 20663592]

約数ペア:

[(1, 20663592), (2, 10331796), (3, 6887864), (4, 5165898), (6, 3443932), (8, 2582949), (12, 1721966), (24, 860983), (349, 59208), (698, 29604), (1047, 19736), (1396, 14802), (2094, 9868), (2467, 8376), (2792, 7401), (4188, 4934)]