20196918014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{2477}}^1$

素因数の和:3201

約数の個数: 64

約数和(自身を含む): 37886994432

約数和(自身を除く): 17690076418

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 631, 923, 994, 1262, 1846, 2477, 4417, 4954, 6461, 8203, 8834, 12922, 16406, 17339, 32201, 34678, 44801, 57421, 64402, 89602, 114842, 175867, 225407, 313607, 351734, 450814, 582413, 627214, 1164826, 1231069, 1562987, 2286271, 2462138, 3125974, 4076891, 4572542, 8153782, 10940909, 16003897, 20318831, 21881818, 32007794, 40637662, 110972077, 142231817, 221944154, 284463634, 776804539, 1442637001, 1553609078, 2885274002, 10098459007, 20196918014]

約数ペア:

[(1, 20196918014), (2, 10098459007), (7, 2885274002), (13, 1553609078), (14, 1442637001), (26, 776804539), (71, 284463634), (91, 221944154), (142, 142231817), (182, 110972077), (497, 40637662), (631, 32007794), (923, 21881818), (994, 20318831), (1262, 16003897), (1846, 10940909), (2477, 8153782), (4417, 4572542), (4954, 4076891), (6461, 3125974), (8203, 2462138), (8834, 2286271), (12922, 1562987), (16406, 1231069), (17339, 1164826), (32201, 627214), (34678, 582413), (44801, 450814), (57421, 351734), (64402, 313607), (89602, 225407), (114842, 175867)]