20424816

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 60836880

約数和(自身を除く): 40412064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 67, 72, 73, 87, 116, 134, 144, 146, 174, 201, 219, 232, 261, 268, 292, 348, 402, 438, 464, 522, 536, 584, 603, 657, 696, 804, 876, 1044, 1072, 1168, 1206, 1314, 1392, 1608, 1752, 1943, 2088, 2117, 2412, 2628, 3216, 3504, 3886, 4176, 4234, 4824, 4891, 5256, 5829, 6351, 7772, 8468, 9648, 9782, 10512, 11658, 12702, 14673, 15544, 16936, 17487, 19053, 19564, 23316, 25404, 29346, 31088, 33872, 34974, 38106, 39128, 44019, 46632, 50808, 58692, 69948, 76212, 78256, 88038, 93264, 101616, 117384, 139896, 141839, 152424, 176076, 234768, 279792, 283678, 304848, 352152, 425517, 567356, 704304, 851034, 1134712, 1276551, 1702068, 2269424, 2553102, 3404136, 5106204, 6808272, 10212408, 20424816]

約数ペア:

[(1, 20424816), (2, 10212408), (3, 6808272), (4, 5106204), (6, 3404136), (8, 2553102), (9, 2269424), (12, 1702068), (16, 1276551), (18, 1134712), (24, 851034), (29, 704304), (36, 567356), (48, 425517), (58, 352152), (67, 304848), (72, 283678), (73, 279792), (87, 234768), (116, 176076), (134, 152424), (144, 141839), (146, 139896), (174, 117384), (201, 101616), (219, 93264), (232, 88038), (261, 78256), (268, 76212), (292, 69948), (348, 58692), (402, 50808), (438, 46632), (464, 44019), (522, 39128), (536, 38106), (584, 34974), (603, 33872), (657, 31088), (696, 29346), (804, 25404), (876, 23316), (1044, 19564), (1072, 19053), (1168, 17487), (1206, 16936), (1314, 15544), (1392, 14673), (1608, 12702), (1752, 11658), (1943, 10512), (2088, 9782), (2117, 9648), (2412, 8468), (2628, 7772), (3216, 6351), (3504, 5829), (3886, 5256), (4176, 4891), (4234, 4824)]