20504814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4637}}^1$

素因数の和:4720

約数の個数: 32

約数和(自身を含む): 45415296

約数和(自身を除く): 24910482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4637, 9274, 13911, 27822, 51007, 102014, 153021, 306042, 310679, 621358, 932037, 1864074, 3417469, 6834938, 10252407, 20504814]

約数ペア:

[(1, 20504814), (2, 10252407), (3, 6834938), (6, 3417469), (11, 1864074), (22, 932037), (33, 621358), (66, 310679), (67, 306042), (134, 153021), (201, 102014), (402, 51007), (737, 27822), (1474, 13911), (2211, 9274), (4422, 4637)]