20632676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 37397976

約数和(自身を除く): 16765300

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 1297, 2594, 3977, 5188, 7954, 15908, 53177, 106354, 125809, 212708, 251618, 503236, 5158169, 10316338, 20632676]

約数ペア:

[(1, 20632676), (2, 10316338), (4, 5158169), (41, 503236), (82, 251618), (97, 212708), (164, 125809), (194, 106354), (388, 53177), (1297, 15908), (2594, 7954), (3977, 5188)]