20178230736

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1\times {\mathrm{4297}}^1$

素因数の和:4617

約数の個数: 120

約数和(自身を含む): 55230881664

約数和(自身を除く): 35052650928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 271, 304, 361, 456, 542, 722, 813, 912, 1083, 1084, 1444, 1626, 2166, 2168, 2888, 3252, 4297, 4332, 4336, 5149, 5776, 6504, 8594, 8664, 10298, 12891, 13008, 15447, 17188, 17328, 20596, 25782, 30894, 34376, 41192, 51564, 61788, 68752, 81643, 82384, 97831, 103128, 123576, 163286, 195662, 206256, 244929, 247152, 293493, 326572, 391324, 489858, 586986, 653144, 782648, 979716, 1164487, 1173972, 1306288, 1551217, 1565296, 1959432, 2328974, 2347944, 3102434, 3493461, 3918864, 4653651, 4657948, 4695888, 6204868, 6986922, 9307302, 9315896, 12409736, 13973844, 18614604, 18631792, 22125253, 24819472, 27947688, 37229208, 44250506, 55895376, 66375759, 74458416, 88501012, 132751518, 177002024, 265503036, 354004048, 420379807, 531006072, 840759614, 1062012144, 1261139421, 1681519228, 2522278842, 3363038456, 5044557684, 6726076912, 10089115368, 20178230736]

約数ペア:

[(1, 20178230736), (2, 10089115368), (3, 6726076912), (4, 5044557684), (6, 3363038456), (8, 2522278842), (12, 1681519228), (16, 1261139421), (19, 1062012144), (24, 840759614), (38, 531006072), (48, 420379807), (57, 354004048), (76, 265503036), (114, 177002024), (152, 132751518), (228, 88501012), (271, 74458416), (304, 66375759), (361, 55895376), (456, 44250506), (542, 37229208), (722, 27947688), (813, 24819472), (912, 22125253), (1083, 18631792), (1084, 18614604), (1444, 13973844), (1626, 12409736), (2166, 9315896), (2168, 9307302), (2888, 6986922), (3252, 6204868), (4297, 4695888), (4332, 4657948), (4336, 4653651), (5149, 3918864), (5776, 3493461), (6504, 3102434), (8594, 2347944), (8664, 2328974), (10298, 1959432), (12891, 1565296), (13008, 1551217), (15447, 1306288), (17188, 1173972), (17328, 1164487), (20596, 979716), (25782, 782648), (30894, 653144), (34376, 586986), (41192, 489858), (51564, 391324), (61788, 326572), (68752, 293493), (81643, 247152), (82384, 244929), (97831, 206256), (103128, 195662), (123576, 163286)]