20769474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2297}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 45665856

約数和(自身を除く): 24896382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2297, 3014, 4521, 4594, 6891, 9042, 13782, 25267, 50534, 75801, 151602, 314689, 629378, 944067, 1888134, 3461579, 6923158, 10384737, 20769474]

約数ペア:

[(1, 20769474), (2, 10384737), (3, 6923158), (6, 3461579), (11, 1888134), (22, 944067), (33, 629378), (66, 314689), (137, 151602), (274, 75801), (411, 50534), (822, 25267), (1507, 13782), (2297, 9042), (3014, 6891), (4521, 4594)]