20121016383

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{17117}}^1$

素因数の和:17353

約数の個数: 64

約数和(自身を含む): 34164789120

約数和(自身を除く): 14043772737

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 197, 221, 351, 459, 591, 663, 1773, 1989, 2561, 3349, 5319, 5967, 7683, 10047, 17117, 23049, 30141, 43537, 51351, 69147, 90423, 130611, 154053, 222521, 290989, 391833, 462159, 667563, 872967, 1175499, 2002689, 2618901, 3372049, 3782857, 6008067, 7856703, 10116147, 11348571, 30348441, 34045713, 43836637, 57324833, 91045323, 102137139, 131509911, 171974499, 394529733, 515923497, 745222829, 1183589199, 1547770491, 2235668487, 6707005461, 20121016383]

約数ペア:

[(1, 20121016383), (3, 6707005461), (9, 2235668487), (13, 1547770491), (17, 1183589199), (27, 745222829), (39, 515923497), (51, 394529733), (117, 171974499), (153, 131509911), (197, 102137139), (221, 91045323), (351, 57324833), (459, 43836637), (591, 34045713), (663, 30348441), (1773, 11348571), (1989, 10116147), (2561, 7856703), (3349, 6008067), (5319, 3782857), (5967, 3372049), (7683, 2618901), (10047, 2002689), (17117, 1175499), (23049, 872967), (30141, 667563), (43537, 462159), (51351, 391833), (69147, 290989), (90423, 222521), (130611, 154053)]