20826760472

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{3989}}^1$

素因数の和:4729

約数の個数: 96

約数和(自身を含む): 47896758000

約数和(自身を除く): 27069997528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 701, 931, 1064, 1402, 1862, 2804, 3724, 3989, 4907, 5608, 7448, 7978, 9814, 13319, 15956, 19628, 26638, 27923, 31912, 34349, 39256, 53276, 55846, 68698, 75791, 93233, 106552, 111692, 137396, 151582, 186466, 195461, 223384, 274792, 303164, 372932, 390922, 530537, 606328, 652631, 745864, 781844, 1061074, 1305262, 1563688, 2122148, 2610524, 2796289, 3713759, 4244296, 5221048, 5592578, 7427518, 11185156, 14855036, 19574023, 22370312, 29710072, 39148046, 53129491, 78296092, 106258982, 137018161, 156592184, 212517964, 274036322, 371906437, 425035928, 548072644, 743812874, 1096145288, 1487625748, 2603345059, 2975251496, 5206690118, 10413380236, 20826760472]

約数ペア:

[(1, 20826760472), (2, 10413380236), (4, 5206690118), (7, 2975251496), (8, 2603345059), (14, 1487625748), (19, 1096145288), (28, 743812874), (38, 548072644), (49, 425035928), (56, 371906437), (76, 274036322), (98, 212517964), (133, 156592184), (152, 137018161), (196, 106258982), (266, 78296092), (392, 53129491), (532, 39148046), (701, 29710072), (931, 22370312), (1064, 19574023), (1402, 14855036), (1862, 11185156), (2804, 7427518), (3724, 5592578), (3989, 5221048), (4907, 4244296), (5608, 3713759), (7448, 2796289), (7978, 2610524), (9814, 2122148), (13319, 1563688), (15956, 1305262), (19628, 1061074), (26638, 781844), (27923, 745864), (31912, 652631), (34349, 606328), (39256, 530537), (53276, 390922), (55846, 372932), (68698, 303164), (75791, 274792), (93233, 223384), (106552, 195461), (111692, 186466), (137396, 151582)]