20089905588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67211}}^1$

素因数の和:67282

約数の個数: 108

約数和(自身を含む): 55927374048

約数和(自身を除く): 35837468460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 361, 414, 437, 684, 722, 828, 874, 1083, 1311, 1444, 1748, 2166, 2622, 3249, 3933, 4332, 5244, 6498, 7866, 8303, 12996, 15732, 16606, 24909, 33212, 49818, 67211, 74727, 99636, 134422, 149454, 201633, 268844, 298908, 403266, 604899, 806532, 1209798, 1277009, 1545853, 2419596, 2554018, 3091706, 3831027, 4637559, 5108036, 6183412, 7662054, 9275118, 11493081, 13912677, 15324108, 18550236, 22986162, 24263171, 27825354, 29371207, 45972324, 48526342, 55650708, 58742414, 72789513, 88113621, 97052684, 117484828, 145579026, 176227242, 218368539, 264340863, 291158052, 352454484, 436737078, 528681726, 558052933, 873474156, 1057363452, 1116105866, 1674158799, 2232211732, 3348317598, 5022476397, 6696635196, 10044952794, 20089905588]

約数ペア:

[(1, 20089905588), (2, 10044952794), (3, 6696635196), (4, 5022476397), (6, 3348317598), (9, 2232211732), (12, 1674158799), (18, 1116105866), (19, 1057363452), (23, 873474156), (36, 558052933), (38, 528681726), (46, 436737078), (57, 352454484), (69, 291158052), (76, 264340863), (92, 218368539), (114, 176227242), (138, 145579026), (171, 117484828), (207, 97052684), (228, 88113621), (276, 72789513), (342, 58742414), (361, 55650708), (414, 48526342), (437, 45972324), (684, 29371207), (722, 27825354), (828, 24263171), (874, 22986162), (1083, 18550236), (1311, 15324108), (1444, 13912677), (1748, 11493081), (2166, 9275118), (2622, 7662054), (3249, 6183412), (3933, 5108036), (4332, 4637559), (5244, 3831027), (6498, 3091706), (7866, 2554018), (8303, 2419596), (12996, 1545853), (15732, 1277009), (16606, 1209798), (24909, 806532), (33212, 604899), (49818, 403266), (67211, 298908), (74727, 268844), (99636, 201633), (134422, 149454)]