20207490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23227}}^1$

素因数の和:23266

約数の個数: 32

約数和(自身を含む): 50172480

約数和(自身を除く): 29964990

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23227, 46454, 69681, 116135, 139362, 232270, 348405, 673583, 696810, 1347166, 2020749, 3367915, 4041498, 6735830, 10103745, 20207490]

約数ペア:

[(1, 20207490), (2, 10103745), (3, 6735830), (5, 4041498), (6, 3367915), (10, 2020749), (15, 1347166), (29, 696810), (30, 673583), (58, 348405), (87, 232270), (145, 139362), (174, 116135), (290, 69681), (435, 46454), (870, 23227)]