20078064613

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 21858439680

約数和(自身を除く): 1780375067

約数列:

[1, 23, 41, 73, 263, 943, 1109, 1679, 2993, 6049, 10783, 19199, 25507, 45469, 68839, 80957, 248009, 291667, 441577, 787159, 1045787, 1862011, 3319237, 6708341, 11958347, 18104657, 21291691, 76342451, 275041981, 489708893, 872959331, 20078064613]

約数ペア:

[(1, 20078064613), (23, 872959331), (41, 489708893), (73, 275041981), (263, 76342451), (943, 21291691), (1109, 18104657), (1679, 11958347), (2993, 6708341), (6049, 3319237), (10783, 1862011), (19199, 1045787), (25507, 787159), (45469, 441577), (68839, 291667), (80957, 248009)]