20684352

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8315

約数の個数: 56

約数和(自身を含む): 58944256

約数和(自身を除く): 38259904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8287, 16574, 24861, 33148, 49722, 66296, 99444, 107731, 132592, 198888, 215462, 265184, 323193, 397776, 430924, 530368, 646386, 795552, 861848, 1292772, 1591104, 1723696, 2585544, 3447392, 5171088, 6894784, 10342176, 20684352]

約数ペア:

[(1, 20684352), (2, 10342176), (3, 6894784), (4, 5171088), (6, 3447392), (8, 2585544), (12, 1723696), (13, 1591104), (16, 1292772), (24, 861848), (26, 795552), (32, 646386), (39, 530368), (48, 430924), (52, 397776), (64, 323193), (78, 265184), (96, 215462), (104, 198888), (156, 132592), (192, 107731), (208, 99444), (312, 66296), (416, 49722), (624, 33148), (832, 24861), (1248, 16574), (2496, 8287)]