20156367078

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{115099}}^1$

素因数の和:115183

約数の個数: 80

約数和(自身を含む): 48132057600

約数和(自身を除く): 27975690522

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 81, 94, 138, 141, 162, 207, 282, 414, 423, 621, 846, 1081, 1242, 1269, 1863, 2162, 2538, 3243, 3726, 3807, 6486, 7614, 9729, 19458, 29187, 58374, 87561, 115099, 175122, 230198, 345297, 690594, 1035891, 2071782, 2647277, 3107673, 5294554, 5409653, 6215346, 7941831, 9323019, 10819306, 15883662, 16228959, 18646038, 23825493, 32457918, 47650986, 48686877, 71476479, 97373754, 124422019, 142952958, 146060631, 214429437, 248844038, 292121262, 373266057, 428858874, 438181893, 746532114, 876363786, 1119798171, 2239596342, 3359394513, 6718789026, 10078183539, 20156367078]

約数ペア:

[(1, 20156367078), (2, 10078183539), (3, 6718789026), (6, 3359394513), (9, 2239596342), (18, 1119798171), (23, 876363786), (27, 746532114), (46, 438181893), (47, 428858874), (54, 373266057), (69, 292121262), (81, 248844038), (94, 214429437), (138, 146060631), (141, 142952958), (162, 124422019), (207, 97373754), (282, 71476479), (414, 48686877), (423, 47650986), (621, 32457918), (846, 23825493), (1081, 18646038), (1242, 16228959), (1269, 15883662), (1863, 10819306), (2162, 9323019), (2538, 7941831), (3243, 6215346), (3726, 5409653), (3807, 5294554), (6486, 3107673), (7614, 2647277), (9729, 2071782), (19458, 1035891), (29187, 690594), (58374, 345297), (87561, 230198), (115099, 175122)]