20984856

素因数分解:

$2^3\times 3^1\times {\mathrm{877}}^1\times {\mathrm{997}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 52574640

約数和(自身を除く): 31589784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877, 997, 1754, 1994, 2631, 2991, 3508, 3988, 5262, 5982, 7016, 7976, 10524, 11964, 21048, 23928, 874369, 1748738, 2623107, 3497476, 5246214, 6994952, 10492428, 20984856]

約数ペア:

[(1, 20984856), (2, 10492428), (3, 6994952), (4, 5246214), (6, 3497476), (8, 2623107), (12, 1748738), (24, 874369), (877, 23928), (997, 21048), (1754, 11964), (1994, 10524), (2631, 7976), (2991, 7016), (3508, 5982), (3988, 5262)]