20191617604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3877}}^1$

素因数の和:4085

約数の個数: 96

約数和(自身を含む): 41044752000

約数和(自身を除く): 20853134396

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 139, 278, 323, 493, 551, 556, 646, 986, 1102, 1292, 1972, 2204, 2363, 2641, 3877, 4031, 4726, 5282, 7754, 8062, 9367, 9452, 10564, 15508, 16124, 18734, 37468, 44897, 65909, 68527, 73663, 76589, 89794, 112433, 131818, 137054, 147326, 153178, 179588, 224866, 263636, 274108, 294652, 306356, 449732, 538903, 1077806, 1252271, 1302013, 1911361, 2136227, 2155612, 2504542, 2604026, 3822722, 4272454, 5009084, 5208052, 7645444, 8544908, 9161351, 10239157, 15628187, 18322702, 20478314, 31256374, 36315859, 36645404, 40956628, 62512748, 72631718, 145263436, 174065669, 265679179, 296935553, 348131338, 531358358, 593871106, 696262676, 1062716716, 1187742212, 5047904401, 10095808802, 20191617604]

約数ペア:

[(1, 20191617604), (2, 10095808802), (4, 5047904401), (17, 1187742212), (19, 1062716716), (29, 696262676), (34, 593871106), (38, 531358358), (58, 348131338), (68, 296935553), (76, 265679179), (116, 174065669), (139, 145263436), (278, 72631718), (323, 62512748), (493, 40956628), (551, 36645404), (556, 36315859), (646, 31256374), (986, 20478314), (1102, 18322702), (1292, 15628187), (1972, 10239157), (2204, 9161351), (2363, 8544908), (2641, 7645444), (3877, 5208052), (4031, 5009084), (4726, 4272454), (5282, 3822722), (7754, 2604026), (8062, 2504542), (9367, 2155612), (9452, 2136227), (10564, 1911361), (15508, 1302013), (16124, 1252271), (18734, 1077806), (37468, 538903), (44897, 449732), (65909, 306356), (68527, 294652), (73663, 274108), (76589, 263636), (89794, 224866), (112433, 179588), (131818, 153178), (137054, 147326)]