20015704782

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3821}}^1\times {\mathrm{12653}}^1$

素因数の和:16505

約数の個数: 48

約数和(自身を含む): 45268318368

約数和(自身を除く): 25252613586

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 3821, 7642, 11463, 12653, 22926, 25306, 34389, 37959, 68778, 75918, 87883, 113877, 175766, 227754, 263649, 291019, 527298, 582038, 790947, 873057, 1581894, 1746114, 2619171, 5238342, 48347113, 96694226, 145041339, 290082678, 435124017, 870248034, 1111983599, 2223967198, 3335950797, 6671901594, 10007852391, 20015704782]

約数ペア:

[(1, 20015704782), (2, 10007852391), (3, 6671901594), (6, 3335950797), (9, 2223967198), (18, 1111983599), (23, 870248034), (46, 435124017), (69, 290082678), (138, 145041339), (207, 96694226), (414, 48347113), (3821, 5238342), (7642, 2619171), (11463, 1746114), (12653, 1581894), (22926, 873057), (25306, 790947), (34389, 582038), (37959, 527298), (68778, 291019), (75918, 263649), (87883, 227754), (113877, 175766)]