20762865145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{89393}}^1$

素因数の和:89553

約数の個数: 32

約数和(自身を含む): 28114055424

約数和(自身を除く): 7351190279

約数列:

[1, 5, 11, 41, 55, 103, 205, 451, 515, 1133, 2255, 4223, 5665, 21115, 46453, 89393, 232265, 446965, 983323, 3665113, 4916615, 9207479, 18325565, 40316243, 46037395, 101282269, 201581215, 377506639, 506411345, 1887533195, 4152573029, 20762865145]

約数ペア:

[(1, 20762865145), (5, 4152573029), (11, 1887533195), (41, 506411345), (55, 377506639), (103, 201581215), (205, 101282269), (451, 46037395), (515, 40316243), (1133, 18325565), (2255, 9207479), (4223, 4916615), (5665, 3665113), (21115, 983323), (46453, 446965), (89393, 232265)]