20291206328

素因数分解:

$2^3\times {\mathrm{9001}}^1\times {\mathrm{281791}}^1$

素因数の和:290798

約数の個数: 16

約数和(自身を含む): 38050373760

約数和(自身を除く): 17759167432

約数列:

[1, 2, 4, 8, 9001, 18002, 36004, 72008, 281791, 563582, 1127164, 2254328, 2536400791, 5072801582, 10145603164, 20291206328]

約数ペア:

[(1, 20291206328), (2, 10145603164), (4, 5072801582), (8, 2536400791), (9001, 2254328), (18002, 1127164), (36004, 563582), (72008, 281791)]