20608344

素因数分解:

$2^3\times 3^5\times {\mathrm{10601}}^1$

素因数の和:10622

約数の個数: 48

約数和(自身を含む): 57886920

約数和(自身を除く): 37278576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10601, 21202, 31803, 42404, 63606, 84808, 95409, 127212, 190818, 254424, 286227, 381636, 572454, 763272, 858681, 1144908, 1717362, 2289816, 2576043, 3434724, 5152086, 6869448, 10304172, 20608344]

約数ペア:

[(1, 20608344), (2, 10304172), (3, 6869448), (4, 5152086), (6, 3434724), (8, 2576043), (9, 2289816), (12, 1717362), (18, 1144908), (24, 858681), (27, 763272), (36, 572454), (54, 381636), (72, 286227), (81, 254424), (108, 190818), (162, 127212), (216, 95409), (243, 84808), (324, 63606), (486, 42404), (648, 31803), (972, 21202), (1944, 10601)]