20132963973

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{1777}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 30521574720

約数和(自身を除く): 10388610747

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 523, 747, 1569, 1777, 2407, 4707, 5331, 7221, 15167, 15993, 21663, 43409, 45501, 51533, 130227, 136503, 147491, 154599, 390681, 442473, 463797, 929371, 1258861, 1327419, 2788113, 3776583, 4277239, 8364339, 11329749, 12831717, 26951759, 38495151, 77137793, 80855277, 231413379, 242565831, 694240137, 2236995997, 6710987991, 20132963973]

約数ペア:

[(1, 20132963973), (3, 6710987991), (9, 2236995997), (29, 694240137), (83, 242565831), (87, 231413379), (249, 80855277), (261, 77137793), (523, 38495151), (747, 26951759), (1569, 12831717), (1777, 11329749), (2407, 8364339), (4707, 4277239), (5331, 3776583), (7221, 2788113), (15167, 1327419), (15993, 1258861), (21663, 929371), (43409, 463797), (45501, 442473), (51533, 390681), (130227, 154599), (136503, 147491)]