20512671186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1\times {\mathrm{4729}}^1$

素因数の和:5623

約数の個数: 64

約数和(自身を含む): 47296972800

約数和(自身を除く): 26784301614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 743, 834, 973, 1486, 1946, 2229, 2919, 4458, 4729, 5201, 5838, 9458, 10402, 14187, 15603, 28374, 31206, 33103, 66206, 99309, 103277, 198618, 206554, 309831, 619662, 657331, 722939, 1314662, 1445878, 1971993, 2168817, 3513647, 3943986, 4337634, 4601317, 7027294, 9202634, 10540941, 13803951, 21081882, 24595529, 27607902, 49191058, 73786587, 147573174, 488396933, 976793866, 1465190799, 2930381598, 3418778531, 6837557062, 10256335593, 20512671186]

約数ペア:

[(1, 20512671186), (2, 10256335593), (3, 6837557062), (6, 3418778531), (7, 2930381598), (14, 1465190799), (21, 976793866), (42, 488396933), (139, 147573174), (278, 73786587), (417, 49191058), (743, 27607902), (834, 24595529), (973, 21081882), (1486, 13803951), (1946, 10540941), (2229, 9202634), (2919, 7027294), (4458, 4601317), (4729, 4337634), (5201, 3943986), (5838, 3513647), (9458, 2168817), (10402, 1971993), (14187, 1445878), (15603, 1314662), (28374, 722939), (31206, 657331), (33103, 619662), (66206, 309831), (99309, 206554), (103277, 198618)]