20163562150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{24109}}^1$

素因数の和:24553

約数の個数: 48

約数和(自身を含む): 38476666800

約数和(自身を除く): 18313104650

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 389, 430, 778, 1075, 1945, 2150, 3890, 9725, 16727, 19450, 24109, 33454, 48218, 83635, 120545, 167270, 241090, 418175, 602725, 836350, 1036687, 1205450, 2073374, 5183435, 9378401, 10366870, 18756802, 25917175, 46892005, 51834350, 93784010, 234460025, 403271243, 468920050, 806542486, 2016356215, 4032712430, 10081781075, 20163562150]

約数ペア:

[(1, 20163562150), (2, 10081781075), (5, 4032712430), (10, 2016356215), (25, 806542486), (43, 468920050), (50, 403271243), (86, 234460025), (215, 93784010), (389, 51834350), (430, 46892005), (778, 25917175), (1075, 18756802), (1945, 10366870), (2150, 9378401), (3890, 5183435), (9725, 2073374), (16727, 1205450), (19450, 1036687), (24109, 836350), (33454, 602725), (48218, 418175), (83635, 241090), (120545, 167270)]