20183957199

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{14029}}^1$

素因数の和:14640

約数の個数: 48

約数和(自身を含む): 34195936320

約数和(自身を除く): 14011979121

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 557, 861, 1671, 2583, 3899, 5013, 11697, 14029, 22837, 35091, 42087, 68511, 98203, 126261, 159859, 205533, 294609, 479577, 575189, 883827, 1438731, 1725567, 4026323, 5176701, 7814153, 12078969, 23442459, 36236907, 54699071, 70327377, 164097213, 320380273, 492291639, 961140819, 2242661911, 2883422457, 6727985733, 20183957199]

約数ペア:

[(1, 20183957199), (3, 6727985733), (7, 2883422457), (9, 2242661911), (21, 961140819), (41, 492291639), (63, 320380273), (123, 164097213), (287, 70327377), (369, 54699071), (557, 36236907), (861, 23442459), (1671, 12078969), (2583, 7814153), (3899, 5176701), (5013, 4026323), (11697, 1725567), (14029, 1438731), (22837, 883827), (35091, 575189), (42087, 479577), (68511, 294609), (98203, 205533), (126261, 159859)]