20163592205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1\times {\mathrm{997}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 25609478400

約数和(自身を除く): 5445886195

約数列:

[1, 5, 19, 95, 359, 593, 997, 1795, 2965, 4985, 6821, 11267, 18943, 34105, 56335, 94715, 212887, 357923, 591221, 1064435, 1789615, 2956105, 4044853, 6800537, 11233199, 20224265, 34002685, 56165995, 212248339, 1061241695, 4032718441, 20163592205]

約数ペア:

[(1, 20163592205), (5, 4032718441), (19, 1061241695), (95, 212248339), (359, 56165995), (593, 34002685), (997, 20224265), (1795, 11233199), (2965, 6800537), (4985, 4044853), (6821, 2956105), (11267, 1789615), (18943, 1064435), (34105, 591221), (56335, 357923), (94715, 212887)]