20224705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 25691904

約数和(自身を除く): 5467199

約数列:

[1, 5, 23, 71, 115, 355, 1633, 2477, 8165, 12385, 56971, 175867, 284855, 879335, 4044941, 20224705]

約数ペア:

[(1, 20224705), (5, 4044941), (23, 879335), (71, 284855), (115, 175867), (355, 56971), (1633, 12385), (2477, 8165)]