20173089903

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{3923}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 27909245952

約数和(自身を除く): 7736156049

約数列:

[1, 3, 41, 97, 123, 291, 431, 1293, 3923, 3977, 11769, 11931, 17671, 41807, 53013, 125421, 160843, 380531, 482529, 1141593, 1690813, 1714087, 5072439, 5142261, 15601771, 46805313, 69323333, 164008861, 207969999, 492026583, 6724363301, 20173089903]

約数ペア:

[(1, 20173089903), (3, 6724363301), (41, 492026583), (97, 207969999), (123, 164008861), (291, 69323333), (431, 46805313), (1293, 15601771), (3923, 5142261), (3977, 5072439), (11769, 1714087), (11931, 1690813), (17671, 1141593), (41807, 482529), (53013, 380531), (125421, 160843)]