19968156944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43034821}}^1$

素因数の和:43034858

約数の個数: 20

約数和(自身を含む): 40022384460

約数和(自身を除く): 20054227516

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43034821, 86069642, 172139284, 344278568, 688557136, 1248009809, 2496019618, 4992039236, 9984078472, 19968156944]

約数ペア:

[(1, 19968156944), (2, 9984078472), (4, 4992039236), (8, 2496019618), (16, 1248009809), (29, 688557136), (58, 344278568), (116, 172139284), (232, 86069642), (464, 43034821)]