20344421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 22161600

約数和(自身を除く): 1817179

約数列:

[1, 19, 53, 89, 227, 1007, 1691, 4313, 4717, 12031, 20203, 89623, 228589, 383857, 1070759, 20344421]

約数ペア:

[(1, 20344421), (19, 1070759), (53, 383857), (89, 228589), (227, 89623), (1007, 20203), (1691, 12031), (4313, 4717)]