20178244804

素因数分解:

$2^2\times {\mathrm{4073}}^1\times {\mathrm{1238537}}^1$

素因数の和:1242614

約数の個数: 12

約数和(自身を含む): 35320626684

約数和(自身を除く): 15142381880

約数列:

[1, 2, 4, 4073, 8146, 16292, 1238537, 2477074, 4954148, 5044561201, 10089122402, 20178244804]

約数ペア:

[(1, 20178244804), (2, 10089122402), (4, 5044561201), (4073, 4954148), (8146, 2477074), (16292, 1238537)]