20291215408

素因数分解:

$2^4\times {\mathrm{1268200963}}^1$

素因数の和:1268200971

約数の個数: 10

約数和(自身を含む): 39314229884

約数和(自身を除く): 19023014476

約数列:

[1, 2, 4, 8, 16, 1268200963, 2536401926, 5072803852, 10145607704, 20291215408]

約数ペア:

[(1, 20291215408), (2, 10145607704), (4, 5072803852), (8, 2536401926), (16, 1268200963)]