20484156660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{63211}}^1$

素因数の和:63725

約数の個数: 96

約数和(自身を含む): 62698212864

約数和(自身を除く): 42214056204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 491, 660, 982, 1473, 1964, 2455, 2946, 4910, 5401, 5892, 7365, 9820, 10802, 14730, 16203, 21604, 27005, 29460, 32406, 54010, 63211, 64812, 81015, 108020, 126422, 162030, 189633, 252844, 316055, 324060, 379266, 632110, 695321, 758532, 948165, 1264220, 1390642, 1896330, 2085963, 2781284, 3476605, 3792660, 4171926, 6953210, 8343852, 10429815, 13906420, 20859630, 31036601, 41719260, 62073202, 93109803, 124146404, 155183005, 186219606, 310366010, 341402611, 372439212, 465549015, 620732020, 682805222, 931098030, 1024207833, 1365610444, 1707013055, 1862196060, 2048415666, 3414026110, 4096831332, 5121039165, 6828052220, 10242078330, 20484156660]

約数ペア:

[(1, 20484156660), (2, 10242078330), (3, 6828052220), (4, 5121039165), (5, 4096831332), (6, 3414026110), (10, 2048415666), (11, 1862196060), (12, 1707013055), (15, 1365610444), (20, 1024207833), (22, 931098030), (30, 682805222), (33, 620732020), (44, 465549015), (55, 372439212), (60, 341402611), (66, 310366010), (110, 186219606), (132, 155183005), (165, 124146404), (220, 93109803), (330, 62073202), (491, 41719260), (660, 31036601), (982, 20859630), (1473, 13906420), (1964, 10429815), (2455, 8343852), (2946, 6953210), (4910, 4171926), (5401, 3792660), (5892, 3476605), (7365, 2781284), (9820, 2085963), (10802, 1896330), (14730, 1390642), (16203, 1264220), (21604, 948165), (27005, 758532), (29460, 695321), (32406, 632110), (54010, 379266), (63211, 324060), (64812, 316055), (81015, 252844), (108020, 189633), (126422, 162030)]