20123892470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182944477}}^1$

素因数の和:182944495

約数の個数: 16

約数和(自身を含む): 39516007248

約数和(自身を除く): 19392114778

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182944477, 365888954, 914722385, 1829444770, 2012389247, 4024778494, 10061946235, 20123892470]

約数ペア:

[(1, 20123892470), (2, 10061946235), (5, 4024778494), (10, 2012389247), (11, 1829444770), (22, 914722385), (55, 365888954), (110, 182944477)]