20341433720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3881953}}^1$

素因数の和:3882095

約数の個数: 32

約数和(自身を含む): 46117613520

約数和(自身を除く): 25776179800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 3881953, 7763906, 15527812, 19409765, 31055624, 38819530, 77639060, 155278120, 508535843, 1017071686, 2034143372, 2542679215, 4068286744, 5085358430, 10170716860, 20341433720]

約数ペア:

[(1, 20341433720), (2, 10170716860), (4, 5085358430), (5, 4068286744), (8, 2542679215), (10, 2034143372), (20, 1017071686), (40, 508535843), (131, 155278120), (262, 77639060), (524, 38819530), (655, 31055624), (1048, 19409765), (1310, 15527812), (2620, 7763906), (5240, 3881953)]