20176902902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{29363}}^1$

素因数の和:29517

約数の個数: 48

約数和(自身を含む): 34821005760

約数和(自身を除く): 14644102858

約数列:

[1, 2, 13, 19, 26, 38, 107, 169, 214, 247, 338, 494, 1391, 2033, 2782, 3211, 4066, 6422, 18083, 26429, 29363, 36166, 52858, 58726, 343577, 381719, 557897, 687154, 763438, 1115794, 3141841, 4962347, 6283682, 7252661, 9924694, 14505322, 40843933, 59694979, 81687866, 94284593, 119389958, 188569186, 530971129, 776034727, 1061942258, 1552069454, 10088451451, 20176902902]

約数ペア:

[(1, 20176902902), (2, 10088451451), (13, 1552069454), (19, 1061942258), (26, 776034727), (38, 530971129), (107, 188569186), (169, 119389958), (214, 94284593), (247, 81687866), (338, 59694979), (494, 40843933), (1391, 14505322), (2033, 9924694), (2782, 7252661), (3211, 6283682), (4066, 4962347), (6422, 3141841), (18083, 1115794), (26429, 763438), (29363, 687154), (36166, 557897), (52858, 381719), (58726, 343577)]