2020199251

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{16451}}^1$

素因数の和:16842

約数の個数: 16

約数和(自身を含む): 2359611648

約数和(自身を除く): 339412397

約数列:

[1, 7, 53, 331, 371, 2317, 16451, 17543, 115157, 122801, 871903, 5445281, 6103321, 38116967, 288599893, 2020199251]

約数ペア:

[(1, 2020199251), (7, 288599893), (53, 38116967), (331, 6103321), (371, 5445281), (2317, 871903), (16451, 122801), (17543, 115157)]