20472012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3079

約数の個数: 72

約数和(自身を含む): 59793552

約数和(自身を除く): 39321540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3041, 3366, 6082, 6732, 9123, 12164, 18246, 27369, 33451, 36492, 51697, 54738, 66902, 100353, 103394, 109476, 133804, 155091, 200706, 206788, 301059, 310182, 401412, 465273, 568667, 602118, 620364, 930546, 1137334, 1204236, 1706001, 1861092, 2274668, 3412002, 5118003, 6824004, 10236006, 20472012]

約数ペア:

[(1, 20472012), (2, 10236006), (3, 6824004), (4, 5118003), (6, 3412002), (9, 2274668), (11, 1861092), (12, 1706001), (17, 1204236), (18, 1137334), (22, 930546), (33, 620364), (34, 602118), (36, 568667), (44, 465273), (51, 401412), (66, 310182), (68, 301059), (99, 206788), (102, 200706), (132, 155091), (153, 133804), (187, 109476), (198, 103394), (204, 100353), (306, 66902), (374, 54738), (396, 51697), (561, 36492), (612, 33451), (748, 27369), (1122, 18246), (1683, 12164), (2244, 9123), (3041, 6732), (3366, 6082)]