20392632

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21812

約数の個数: 48

約数和(自身を含む): 59481240

約数和(自身を除く): 39088608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21787, 43574, 65361, 87148, 130722, 174296, 196083, 261444, 283231, 392166, 522888, 566462, 784332, 849693, 1132924, 1568664, 1699386, 2265848, 2549079, 3398772, 5098158, 6797544, 10196316, 20392632]

約数ペア:

[(1, 20392632), (2, 10196316), (3, 6797544), (4, 5098158), (6, 3398772), (8, 2549079), (9, 2265848), (12, 1699386), (13, 1568664), (18, 1132924), (24, 849693), (26, 784332), (36, 566462), (39, 522888), (52, 392166), (72, 283231), (78, 261444), (104, 196083), (117, 174296), (156, 130722), (234, 87148), (312, 65361), (468, 43574), (936, 21787)]