20714256

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 62481120

約数和(自身を除く): 41766864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 67, 72, 76, 113, 114, 134, 144, 152, 171, 201, 226, 228, 268, 304, 339, 342, 402, 452, 456, 536, 603, 678, 684, 804, 904, 912, 1017, 1072, 1206, 1273, 1356, 1368, 1608, 1808, 2034, 2147, 2412, 2546, 2712, 2736, 3216, 3819, 4068, 4294, 4824, 5092, 5424, 6441, 7571, 7638, 8136, 8588, 9648, 10184, 11457, 12882, 15142, 15276, 16272, 17176, 19323, 20368, 22713, 22914, 25764, 30284, 30552, 34352, 38646, 45426, 45828, 51528, 60568, 61104, 68139, 77292, 90852, 91656, 103056, 121136, 136278, 143849, 154584, 181704, 183312, 272556, 287698, 309168, 363408, 431547, 545112, 575396, 863094, 1090224, 1150792, 1294641, 1726188, 2301584, 2589282, 3452376, 5178564, 6904752, 10357128, 20714256]

約数ペア:

[(1, 20714256), (2, 10357128), (3, 6904752), (4, 5178564), (6, 3452376), (8, 2589282), (9, 2301584), (12, 1726188), (16, 1294641), (18, 1150792), (19, 1090224), (24, 863094), (36, 575396), (38, 545112), (48, 431547), (57, 363408), (67, 309168), (72, 287698), (76, 272556), (113, 183312), (114, 181704), (134, 154584), (144, 143849), (152, 136278), (171, 121136), (201, 103056), (226, 91656), (228, 90852), (268, 77292), (304, 68139), (339, 61104), (342, 60568), (402, 51528), (452, 45828), (456, 45426), (536, 38646), (603, 34352), (678, 30552), (684, 30284), (804, 25764), (904, 22914), (912, 22713), (1017, 20368), (1072, 19323), (1206, 17176), (1273, 16272), (1356, 15276), (1368, 15142), (1608, 12882), (1808, 11457), (2034, 10184), (2147, 9648), (2412, 8588), (2546, 8136), (2712, 7638), (2736, 7571), (3216, 6441), (3819, 5424), (4068, 5092), (4294, 4824)]