20565902441

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{86287}}^1$

素因数の和:86804

約数の個数: 16

約数和(自身を含む): 23856906240

約数和(自身を除く): 3291003799

約数列:

[1, 7, 79, 431, 553, 3017, 34049, 86287, 238343, 604009, 6816673, 37189697, 47716711, 260327879, 2937986063, 20565902441]

約数ペア:

[(1, 20565902441), (7, 2937986063), (79, 260327879), (431, 47716711), (553, 37189697), (3017, 6816673), (34049, 604009), (86287, 238343)]