20163368379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{800801}}^1$

素因数の和:800931

約数の個数: 32

約数和(自身を含む): 33825876480

約数和(自身を除く): 13662508101

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 3597, 8393, 25179, 800801, 2402403, 5605607, 8808811, 16816821, 26426433, 61661677, 87287309, 184985031, 261861927, 611011163, 960160399, 1833033489, 2880481197, 6721122793, 20163368379]

約数ペア:

[(1, 20163368379), (3, 6721122793), (7, 2880481197), (11, 1833033489), (21, 960160399), (33, 611011163), (77, 261861927), (109, 184985031), (231, 87287309), (327, 61661677), (763, 26426433), (1199, 16816821), (2289, 8808811), (3597, 5605607), (8393, 2402403), (25179, 800801)]