20216402024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1\times {\mathrm{4643}}^1$

素因数の和:10650

約数の個数: 64

約数和(自身を含む): 46671085440

約数和(自身を除く): 26454683416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 4643, 5981, 9286, 11962, 18572, 23924, 32501, 37144, 41867, 47848, 60359, 65002, 77753, 83734, 120718, 130004, 155506, 167468, 241436, 260008, 311012, 334936, 422513, 482872, 544271, 622024, 845026, 1088542, 1690052, 2177084, 3380104, 4354168, 27769783, 55539566, 111079132, 194388481, 222158264, 361007179, 388776962, 722014358, 777553924, 1444028716, 1555107848, 2527050253, 2888057432, 5054100506, 10108201012, 20216402024]

約数ペア:

[(1, 20216402024), (2, 10108201012), (4, 5054100506), (7, 2888057432), (8, 2527050253), (13, 1555107848), (14, 1444028716), (26, 777553924), (28, 722014358), (52, 388776962), (56, 361007179), (91, 222158264), (104, 194388481), (182, 111079132), (364, 55539566), (728, 27769783), (4643, 4354168), (5981, 3380104), (9286, 2177084), (11962, 1690052), (18572, 1088542), (23924, 845026), (32501, 622024), (37144, 544271), (41867, 482872), (47848, 422513), (60359, 334936), (65002, 311012), (77753, 260008), (83734, 241436), (120718, 167468), (130004, 155506)]