20205966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5189}}^1$

素因数の和:5264

約数の個数: 32

約数和(自身を含む): 44841600

約数和(自身を除く): 24635634

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5189, 10378, 15567, 31134, 57079, 114158, 171237, 306151, 342474, 612302, 918453, 1836906, 3367661, 6735322, 10102983, 20205966]

約数ペア:

[(1, 20205966), (2, 10102983), (3, 6735322), (6, 3367661), (11, 1836906), (22, 918453), (33, 612302), (59, 342474), (66, 306151), (118, 171237), (177, 114158), (354, 57079), (649, 31134), (1298, 15567), (1947, 10378), (3894, 5189)]