20346880068

素因数分解:

$2^2\times 3^2\times {\mathrm{565191113}}^1$

素因数の和:565191123

約数の個数: 18

約数和(自身を含む): 51432391374

約数和(自身を除く): 31085511306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565191113, 1130382226, 1695573339, 2260764452, 3391146678, 5086720017, 6782293356, 10173440034, 20346880068]

約数ペア:

[(1, 20346880068), (2, 10173440034), (3, 6782293356), (4, 5086720017), (6, 3391146678), (9, 2260764452), (12, 1695573339), (18, 1130382226), (36, 565191113)]