20383336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 40746240

約数和(自身を除く): 20362904

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 2357, 4324, 4714, 8648, 9428, 18856, 54211, 108422, 110779, 216844, 221558, 433688, 443116, 886232, 2547917, 5095834, 10191668, 20383336]

約数ペア:

[(1, 20383336), (2, 10191668), (4, 5095834), (8, 2547917), (23, 886232), (46, 443116), (47, 433688), (92, 221558), (94, 216844), (184, 110779), (188, 108422), (376, 54211), (1081, 18856), (2162, 9428), (2357, 8648), (4324, 4714)]