20038382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4832

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 18572050

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4787, 9574, 33509, 62231, 67018, 110101, 124462, 220202, 435617, 770707, 871234, 1431313, 1541414, 2862626, 10019191, 20038382]

約数ペア:

[(1, 20038382), (2, 10019191), (7, 2862626), (13, 1541414), (14, 1431313), (23, 871234), (26, 770707), (46, 435617), (91, 220202), (161, 124462), (182, 110101), (299, 67018), (322, 62231), (598, 33509), (2093, 9574), (4186, 4787)]