20784822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6287}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 45273600

約数和(自身を除く): 24488778

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 6287, 12574, 18861, 37722, 119453, 182323, 238906, 358359, 364646, 546969, 716718, 1093938, 3464137, 6928274, 10392411, 20784822]

約数ペア:

[(1, 20784822), (2, 10392411), (3, 6928274), (6, 3464137), (19, 1093938), (29, 716718), (38, 546969), (57, 364646), (58, 358359), (87, 238906), (114, 182323), (174, 119453), (551, 37722), (1102, 18861), (1653, 12574), (3306, 6287)]