20456136

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 58476600

約数和(自身を除く): 38020464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 97, 101, 116, 174, 194, 202, 232, 261, 291, 303, 348, 388, 404, 522, 582, 606, 696, 776, 808, 873, 909, 1044, 1164, 1212, 1746, 1818, 2088, 2328, 2424, 2813, 2929, 3492, 3636, 5626, 5858, 6984, 7272, 8439, 8787, 9797, 11252, 11716, 16878, 17574, 19594, 22504, 23432, 25317, 26361, 29391, 33756, 35148, 39188, 50634, 52722, 58782, 67512, 70296, 78376, 88173, 101268, 105444, 117564, 176346, 202536, 210888, 235128, 284113, 352692, 568226, 705384, 852339, 1136452, 1704678, 2272904, 2557017, 3409356, 5114034, 6818712, 10228068, 20456136]

約数ペア:

[(1, 20456136), (2, 10228068), (3, 6818712), (4, 5114034), (6, 3409356), (8, 2557017), (9, 2272904), (12, 1704678), (18, 1136452), (24, 852339), (29, 705384), (36, 568226), (58, 352692), (72, 284113), (87, 235128), (97, 210888), (101, 202536), (116, 176346), (174, 117564), (194, 105444), (202, 101268), (232, 88173), (261, 78376), (291, 70296), (303, 67512), (348, 58782), (388, 52722), (404, 50634), (522, 39188), (582, 35148), (606, 33756), (696, 29391), (776, 26361), (808, 25317), (873, 23432), (909, 22504), (1044, 19594), (1164, 17574), (1212, 16878), (1746, 11716), (1818, 11252), (2088, 9797), (2328, 8787), (2424, 8439), (2813, 7272), (2929, 6984), (3492, 5858), (3636, 5626)]