20431896

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8429}}^1$

素因数の和:8539

約数の個数: 32

約数和(自身を含む): 51591600

約数和(自身を除く): 31159704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8429, 16858, 25287, 33716, 50574, 67432, 101148, 202296, 851329, 1702658, 2553987, 3405316, 5107974, 6810632, 10215948, 20431896]

約数ペア:

[(1, 20431896), (2, 10215948), (3, 6810632), (4, 5107974), (6, 3405316), (8, 2553987), (12, 1702658), (24, 851329), (101, 202296), (202, 101148), (303, 67432), (404, 50574), (606, 33716), (808, 25287), (1212, 16858), (2424, 8429)]