20430398521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{4133}}^1$

素因数の和:4465

約数の個数: 32

約数和(自身を含む): 23224481280

約数和(自身を除く): 2794082759

約数列:

[1, 13, 37, 43, 239, 481, 559, 1591, 3107, 4133, 8843, 10277, 20683, 53729, 114959, 133601, 152921, 177719, 380249, 987787, 1987973, 2310347, 4943237, 6575603, 12841231, 36548119, 42474841, 85482839, 475125547, 552172933, 1571569117, 20430398521]

約数ペア:

[(1, 20430398521), (13, 1571569117), (37, 552172933), (43, 475125547), (239, 85482839), (481, 42474841), (559, 36548119), (1591, 12841231), (3107, 6575603), (4133, 4943237), (8843, 2310347), (10277, 1987973), (20683, 987787), (53729, 380249), (114959, 177719), (133601, 152921)]