20183471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{907}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 26760576

約数和(自身を除く): 6577105

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 907, 1309, 2023, 3179, 6349, 9977, 15419, 22253, 69839, 107933, 169609, 262123, 1187263, 1834861, 2883353, 20183471]

約数ペア:

[(1, 20183471), (7, 2883353), (11, 1834861), (17, 1187263), (77, 262123), (119, 169609), (187, 107933), (289, 69839), (907, 22253), (1309, 15419), (2023, 9977), (3179, 6349)]