20049264

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 59540832

約数和(自身を除く): 39491568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 53, 71, 72, 74, 106, 111, 142, 144, 148, 159, 212, 213, 222, 284, 296, 318, 333, 424, 426, 444, 477, 568, 592, 636, 639, 666, 848, 852, 888, 954, 1136, 1272, 1278, 1332, 1704, 1776, 1908, 1961, 2544, 2556, 2627, 2664, 3408, 3763, 3816, 3922, 5112, 5254, 5328, 5883, 7526, 7632, 7844, 7881, 10224, 10508, 11289, 11766, 15052, 15688, 15762, 17649, 21016, 22578, 23532, 23643, 30104, 31376, 31524, 33867, 35298, 42032, 45156, 47064, 47286, 60208, 63048, 67734, 70596, 90312, 94128, 94572, 126096, 135468, 139231, 141192, 180624, 189144, 270936, 278462, 282384, 378288, 417693, 541872, 556924, 835386, 1113848, 1253079, 1670772, 2227696, 2506158, 3341544, 5012316, 6683088, 10024632, 20049264]

約数ペア:

[(1, 20049264), (2, 10024632), (3, 6683088), (4, 5012316), (6, 3341544), (8, 2506158), (9, 2227696), (12, 1670772), (16, 1253079), (18, 1113848), (24, 835386), (36, 556924), (37, 541872), (48, 417693), (53, 378288), (71, 282384), (72, 278462), (74, 270936), (106, 189144), (111, 180624), (142, 141192), (144, 139231), (148, 135468), (159, 126096), (212, 94572), (213, 94128), (222, 90312), (284, 70596), (296, 67734), (318, 63048), (333, 60208), (424, 47286), (426, 47064), (444, 45156), (477, 42032), (568, 35298), (592, 33867), (636, 31524), (639, 31376), (666, 30104), (848, 23643), (852, 23532), (888, 22578), (954, 21016), (1136, 17649), (1272, 15762), (1278, 15688), (1332, 15052), (1704, 11766), (1776, 11289), (1908, 10508), (1961, 10224), (2544, 7881), (2556, 7844), (2627, 7632), (2664, 7526), (3408, 5883), (3763, 5328), (3816, 5254), (3922, 5112)]