20797186228

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{24809}}^1$

素因数の和:24894

約数の個数: 96

約数和(自身を含む): 46682496000

約数和(自身を除く): 25885309772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 343, 364, 611, 637, 658, 686, 1222, 1274, 1316, 1372, 2303, 2444, 2548, 4277, 4459, 4606, 8554, 8918, 9212, 16121, 17108, 17836, 24809, 29939, 32242, 49618, 59878, 64484, 99236, 119756, 173663, 209573, 322517, 347326, 419146, 645034, 694652, 838292, 1166023, 1215641, 1290068, 2257619, 2332046, 2431282, 4515238, 4664092, 4862564, 8162161, 8509487, 9030476, 15158299, 15803333, 16324322, 17018974, 30316598, 31606666, 32648644, 34037948, 57135127, 60633196, 63213332, 106108093, 110623331, 114270254, 212216186, 221246662, 228540508, 399945889, 424432372, 442493324, 742756651, 799891778, 1485513302, 1599783556, 2971026604, 5199296557, 10398593114, 20797186228]

約数ペア:

[(1, 20797186228), (2, 10398593114), (4, 5199296557), (7, 2971026604), (13, 1599783556), (14, 1485513302), (26, 799891778), (28, 742756651), (47, 442493324), (49, 424432372), (52, 399945889), (91, 228540508), (94, 221246662), (98, 212216186), (182, 114270254), (188, 110623331), (196, 106108093), (329, 63213332), (343, 60633196), (364, 57135127), (611, 34037948), (637, 32648644), (658, 31606666), (686, 30316598), (1222, 17018974), (1274, 16324322), (1316, 15803333), (1372, 15158299), (2303, 9030476), (2444, 8509487), (2548, 8162161), (4277, 4862564), (4459, 4664092), (4606, 4515238), (8554, 2431282), (8918, 2332046), (9212, 2257619), (16121, 1290068), (17108, 1215641), (17836, 1166023), (24809, 838292), (29939, 694652), (32242, 645034), (49618, 419146), (59878, 347326), (64484, 322517), (99236, 209573), (119756, 173663)]