20197997567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1\times {\mathrm{14159}}^1$

素因数の和:17374

約数の個数: 16

約数和(自身を含む): 22580328960

約数和(自身を除く): 2382331393

約数列:

[1, 11, 41, 451, 3163, 14159, 34793, 129683, 155749, 580519, 1426513, 6385709, 44784917, 492634087, 1836181597, 20197997567]

約数ペア:

[(1, 20197997567), (11, 1836181597), (41, 492634087), (451, 44784917), (3163, 6385709), (14159, 1426513), (34793, 580519), (129683, 155749)]