20010688

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{1637}}^1$

素因数の和:1840

約数の個数: 28

約数和(自身を含む): 39940992

約数和(自身を除く): 19930304

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 1637, 3056, 3274, 6112, 6548, 12224, 13096, 26192, 52384, 104768, 312667, 625334, 1250668, 2501336, 5002672, 10005344, 20010688]

約数ペア:

[(1, 20010688), (2, 10005344), (4, 5002672), (8, 2501336), (16, 1250668), (32, 625334), (64, 312667), (191, 104768), (382, 52384), (764, 26192), (1528, 13096), (1637, 12224), (3056, 6548), (3274, 6112)]