20001009599

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{42967}}^1$

素因数の和:43574

約数の個数: 16

約数和(自身を含む): 21474375168

約数和(自身を除く): 1473365569

約数列:

[1, 23, 37, 547, 851, 12581, 20239, 42967, 465497, 988241, 1589779, 23502949, 36564917, 540567827, 869609113, 20001009599]

約数ペア:

[(1, 20001009599), (23, 869609113), (37, 540567827), (547, 36564917), (851, 23502949), (12581, 1589779), (20239, 988241), (42967, 465497)]