20892864

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 60460128

約数和(自身を除く): 39567264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 64, 68, 74, 96, 102, 111, 136, 148, 173, 192, 204, 222, 272, 296, 346, 408, 444, 519, 544, 592, 629, 692, 816, 888, 1038, 1088, 1184, 1258, 1384, 1632, 1776, 1887, 2076, 2368, 2516, 2768, 2941, 3264, 3552, 3774, 4152, 5032, 5536, 5882, 6401, 7104, 7548, 8304, 8823, 10064, 11072, 11764, 12802, 15096, 16608, 17646, 19203, 20128, 23528, 25604, 30192, 33216, 35292, 38406, 40256, 47056, 51208, 60384, 70584, 76812, 94112, 102416, 108817, 120768, 141168, 153624, 188224, 204832, 217634, 282336, 307248, 326451, 409664, 435268, 564672, 614496, 652902, 870536, 1228992, 1305804, 1741072, 2611608, 3482144, 5223216, 6964288, 10446432, 20892864]

約数ペア:

[(1, 20892864), (2, 10446432), (3, 6964288), (4, 5223216), (6, 3482144), (8, 2611608), (12, 1741072), (16, 1305804), (17, 1228992), (24, 870536), (32, 652902), (34, 614496), (37, 564672), (48, 435268), (51, 409664), (64, 326451), (68, 307248), (74, 282336), (96, 217634), (102, 204832), (111, 188224), (136, 153624), (148, 141168), (173, 120768), (192, 108817), (204, 102416), (222, 94112), (272, 76812), (296, 70584), (346, 60384), (408, 51208), (444, 47056), (519, 40256), (544, 38406), (592, 35292), (629, 33216), (692, 30192), (816, 25604), (888, 23528), (1038, 20128), (1088, 19203), (1184, 17646), (1258, 16608), (1384, 15096), (1632, 12802), (1776, 11764), (1887, 11072), (2076, 10064), (2368, 8823), (2516, 8304), (2768, 7548), (2941, 7104), (3264, 6401), (3552, 5882), (3774, 5536), (4152, 5032)]