20841634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41189}}^1$

素因数の和:41225

約数の個数: 16

約数和(自身を含む): 35588160

約数和(自身を除く): 14746526

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41189, 82378, 453079, 906158, 947347, 1894694, 10420817, 20841634]

約数ペア:

[(1, 20841634), (2, 10420817), (11, 1894694), (22, 947347), (23, 906158), (46, 453079), (253, 82378), (506, 41189)]