20501292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7918

約数の個数: 48

約数和(自身を含む): 56440832

約数和(自身を除く): 35939540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7873, 15746, 23619, 31492, 47238, 55111, 94476, 110222, 165333, 220444, 244063, 330666, 488126, 661332, 732189, 976252, 1464378, 1708441, 2928756, 3416882, 5125323, 6833764, 10250646, 20501292]

約数ペア:

[(1, 20501292), (2, 10250646), (3, 6833764), (4, 5125323), (6, 3416882), (7, 2928756), (12, 1708441), (14, 1464378), (21, 976252), (28, 732189), (31, 661332), (42, 488126), (62, 330666), (84, 244063), (93, 220444), (124, 165333), (186, 110222), (217, 94476), (372, 55111), (434, 47238), (651, 31492), (868, 23619), (1302, 15746), (2604, 7873)]