20136770948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{89527}}^1$

素因数の和:89844

約数の個数: 48

約数和(自身を含む): 41813157120

約数和(自身を除く): 21676386172

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 277, 406, 554, 812, 1108, 1939, 3878, 7756, 8033, 16066, 32132, 56231, 89527, 112462, 179054, 224924, 358108, 626689, 1253378, 2506756, 2596283, 5192566, 10385132, 18173981, 24798979, 36347962, 49597958, 72695924, 99195916, 173592853, 347185706, 694371412, 719170391, 1438340782, 2876681564, 5034192737, 10068385474, 20136770948]

約数ペア:

[(1, 20136770948), (2, 10068385474), (4, 5034192737), (7, 2876681564), (14, 1438340782), (28, 719170391), (29, 694371412), (58, 347185706), (116, 173592853), (203, 99195916), (277, 72695924), (406, 49597958), (554, 36347962), (812, 24798979), (1108, 18173981), (1939, 10385132), (3878, 5192566), (7756, 2596283), (8033, 2506756), (16066, 1253378), (32132, 626689), (56231, 358108), (89527, 224924), (112462, 179054)]