20277264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 61960320

約数和(自身を除く): 41683056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2081, 2436, 3248, 4162, 4872, 6243, 8324, 9744, 12486, 14567, 16648, 24972, 29134, 33296, 43701, 49944, 58268, 60349, 87402, 99888, 116536, 120698, 174804, 181047, 233072, 241396, 349608, 362094, 422443, 482792, 699216, 724188, 844886, 965584, 1267329, 1448376, 1689772, 2534658, 2896752, 3379544, 5069316, 6759088, 10138632, 20277264]

約数ペア:

[(1, 20277264), (2, 10138632), (3, 6759088), (4, 5069316), (6, 3379544), (7, 2896752), (8, 2534658), (12, 1689772), (14, 1448376), (16, 1267329), (21, 965584), (24, 844886), (28, 724188), (29, 699216), (42, 482792), (48, 422443), (56, 362094), (58, 349608), (84, 241396), (87, 233072), (112, 181047), (116, 174804), (168, 120698), (174, 116536), (203, 99888), (232, 87402), (336, 60349), (348, 58268), (406, 49944), (464, 43701), (609, 33296), (696, 29134), (812, 24972), (1218, 16648), (1392, 14567), (1624, 12486), (2081, 9744), (2436, 8324), (3248, 6243), (4162, 4872)]