20642692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2551}}^1$

素因数の和:2596

約数の個数: 36

約数和(自身を含む): 43873984

約数和(自身を除く): 23231292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2551, 4046, 5102, 8092, 10204, 17857, 35714, 43367, 71428, 86734, 173468, 303569, 607138, 737239, 1214276, 1474478, 2948956, 5160673, 10321346, 20642692]

約数ペア:

[(1, 20642692), (2, 10321346), (4, 5160673), (7, 2948956), (14, 1474478), (17, 1214276), (28, 737239), (34, 607138), (68, 303569), (119, 173468), (238, 86734), (289, 71428), (476, 43367), (578, 35714), (1156, 17857), (2023, 10204), (2551, 8092), (4046, 5102)]