20825596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 43344000

約数和(自身を除く): 22518404

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 859, 1102, 1276, 1718, 2204, 3436, 6061, 9449, 12122, 16321, 18898, 24244, 24911, 32642, 37796, 49822, 65284, 99644, 179531, 274021, 359062, 473309, 548042, 718124, 946618, 1096084, 1893236, 5206399, 10412798, 20825596]

約数ペア:

[(1, 20825596), (2, 10412798), (4, 5206399), (11, 1893236), (19, 1096084), (22, 946618), (29, 718124), (38, 548042), (44, 473309), (58, 359062), (76, 274021), (116, 179531), (209, 99644), (319, 65284), (418, 49822), (551, 37796), (638, 32642), (836, 24911), (859, 24244), (1102, 18898), (1276, 16321), (1718, 12122), (2204, 9449), (3436, 6061)]