20346720005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1\times {\mathrm{40151}}^1$

素因数の和:42556

約数の個数: 16

約数和(自身を含む): 24995101824

約数和(自身を除く): 4648381819

約数列:

[1, 5, 43, 215, 2357, 11785, 40151, 101351, 200755, 506755, 1726493, 8632465, 94635907, 473179535, 4069344001, 20346720005]

約数ペア:

[(1, 20346720005), (5, 4069344001), (43, 473179535), (215, 94635907), (2357, 8632465), (11785, 1726493), (40151, 506755), (101351, 200755)]