20563323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20146

約数の個数: 16

約数和(自身を含む): 30876672

約数和(自身を除く): 10313349

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 20101, 60303, 221111, 623131, 663333, 1869393, 6854441, 20563323]

約数ペア:

[(1, 20563323), (3, 6854441), (11, 1869393), (31, 663333), (33, 623131), (93, 221111), (341, 60303), (1023, 20101)]