20796828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4646

約数の個数: 48

約数和(自身を含む): 54072480

約数和(自身を除く): 33275652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 4597, 9194, 13791, 18388, 27582, 55164, 59761, 119522, 133313, 179283, 239044, 266626, 358566, 399939, 533252, 717132, 799878, 1599756, 1733069, 3466138, 5199207, 6932276, 10398414, 20796828]

約数ペア:

[(1, 20796828), (2, 10398414), (3, 6932276), (4, 5199207), (6, 3466138), (12, 1733069), (13, 1599756), (26, 799878), (29, 717132), (39, 533252), (52, 399939), (58, 358566), (78, 266626), (87, 239044), (116, 179283), (156, 133313), (174, 119522), (348, 59761), (377, 55164), (754, 27582), (1131, 18388), (1508, 13791), (2262, 9194), (4524, 4597)]