20163672137

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{29921}}^1$

素因数の和:30761

約数の個数: 24

約数和(自身を含む): 24866977320

約数和(自身を除く): 4703305183

約数列:

[1, 7, 17, 49, 119, 809, 833, 5663, 13753, 29921, 39641, 96271, 209447, 508657, 673897, 1466129, 3560599, 24206089, 24924193, 169442623, 411503513, 1186098361, 2880524591, 20163672137]

約数ペア:

[(1, 20163672137), (7, 2880524591), (17, 1186098361), (49, 411503513), (119, 169442623), (809, 24924193), (833, 24206089), (5663, 3560599), (13753, 1466129), (29921, 673897), (39641, 508657), (96271, 209447)]