20538786

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 23006814

約数列:

[1, 2, 3, 6, 29, 41, 58, 82, 87, 123, 174, 246, 1189, 2378, 2879, 3567, 5758, 7134, 8637, 17274, 83491, 118039, 166982, 236078, 250473, 354117, 500946, 708234, 3423131, 6846262, 10269393, 20538786]

約数ペア:

[(1, 20538786), (2, 10269393), (3, 6846262), (6, 3423131), (29, 708234), (41, 500946), (58, 354117), (82, 250473), (87, 236078), (123, 166982), (174, 118039), (246, 83491), (1189, 17274), (2378, 8637), (2879, 7134), (3567, 5758)]