20147399992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{534811}}^1$

素因数の和:535111

約数の個数: 32

約数和(自身を含む): 40142988720

約数和(自身を除く): 19995588728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 277, 554, 1108, 2216, 4709, 9418, 18836, 37672, 534811, 1069622, 2139244, 4278488, 9091787, 18183574, 36367148, 72734296, 148142647, 296285294, 592570588, 1185141176, 2518424999, 5036849998, 10073699996, 20147399992]

約数ペア:

[(1, 20147399992), (2, 10073699996), (4, 5036849998), (8, 2518424999), (17, 1185141176), (34, 592570588), (68, 296285294), (136, 148142647), (277, 72734296), (554, 36367148), (1108, 18183574), (2216, 9091787), (4709, 4278488), (9418, 2139244), (18836, 1069622), (37672, 534811)]