20890914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 46336320

約数和(自身を除く): 25445406

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 5189, 10378, 15567, 31134, 57079, 114158, 171237, 316529, 342474, 633058, 949587, 1899174, 3481819, 6963638, 10445457, 20890914]

約数ペア:

[(1, 20890914), (2, 10445457), (3, 6963638), (6, 3481819), (11, 1899174), (22, 949587), (33, 633058), (61, 342474), (66, 316529), (122, 171237), (183, 114158), (366, 57079), (671, 31134), (1342, 15567), (2013, 10378), (4026, 5189)]