20085945568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1201

約数の個数: 144

約数和(自身を含む): 44982423360

約数和(自身を除く): 24896477792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 94, 104, 124, 188, 208, 248, 376, 403, 416, 496, 611, 752, 806, 961, 992, 1069, 1222, 1457, 1504, 1612, 1922, 2138, 2444, 2914, 3224, 3844, 4276, 4888, 5828, 6448, 7688, 8552, 9776, 11656, 12493, 12896, 13897, 15376, 17104, 18941, 19552, 23312, 24986, 27794, 30752, 33139, 34208, 37882, 45167, 46624, 49972, 50243, 55588, 66278, 75764, 90334, 99944, 100486, 111176, 132556, 151528, 180668, 199888, 200972, 222352, 265112, 303056, 361336, 399776, 401944, 430807, 444704, 530224, 587171, 606112, 653159, 722672, 803888, 861614, 1027309, 1060448, 1174342, 1306318, 1445344, 1557533, 1607776, 1723228, 2054618, 2348684, 2612636, 3115066, 3446456, 4109236, 4697368, 5225272, 6230132, 6892912, 8218472, 9394736, 10450544, 12460264, 13355017, 13785824, 16436944, 18789472, 20247929, 20901088, 24920528, 26710034, 32873888, 40495858, 48283523, 49841056, 53420068, 80991716, 96567046, 106840136, 161983432, 193134092, 213680272, 323966864, 386268184, 427360544, 627685799, 647933728, 772536368, 1255371598, 1545072736, 2510743196, 5021486392, 10042972784, 20085945568]

約数ペア:

[(1, 20085945568), (2, 10042972784), (4, 5021486392), (8, 2510743196), (13, 1545072736), (16, 1255371598), (26, 772536368), (31, 647933728), (32, 627685799), (47, 427360544), (52, 386268184), (62, 323966864), (94, 213680272), (104, 193134092), (124, 161983432), (188, 106840136), (208, 96567046), (248, 80991716), (376, 53420068), (403, 49841056), (416, 48283523), (496, 40495858), (611, 32873888), (752, 26710034), (806, 24920528), (961, 20901088), (992, 20247929), (1069, 18789472), (1222, 16436944), (1457, 13785824), (1504, 13355017), (1612, 12460264), (1922, 10450544), (2138, 9394736), (2444, 8218472), (2914, 6892912), (3224, 6230132), (3844, 5225272), (4276, 4697368), (4888, 4109236), (5828, 3446456), (6448, 3115066), (7688, 2612636), (8552, 2348684), (9776, 2054618), (11656, 1723228), (12493, 1607776), (12896, 1557533), (13897, 1445344), (15376, 1306318), (17104, 1174342), (18941, 1060448), (19552, 1027309), (23312, 861614), (24986, 803888), (27794, 722672), (30752, 653159), (33139, 606112), (34208, 587171), (37882, 530224), (45167, 444704), (46624, 430807), (49972, 401944), (50243, 399776), (55588, 361336), (66278, 303056), (75764, 265112), (90334, 222352), (99944, 200972), (100486, 199888), (111176, 180668), (132556, 151528)]