20772882

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 29546478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 233, 234, 254, 351, 381, 466, 699, 702, 762, 1143, 1398, 1651, 2097, 2286, 3029, 3302, 3429, 4194, 4953, 6058, 6291, 6858, 9087, 9906, 12582, 14859, 18174, 27261, 29591, 29718, 44577, 54522, 59182, 81783, 88773, 89154, 163566, 177546, 266319, 384683, 532638, 769366, 798957, 1154049, 1597914, 2308098, 3462147, 6924294, 10386441, 20772882]

約数ペア:

[(1, 20772882), (2, 10386441), (3, 6924294), (6, 3462147), (9, 2308098), (13, 1597914), (18, 1154049), (26, 798957), (27, 769366), (39, 532638), (54, 384683), (78, 266319), (117, 177546), (127, 163566), (233, 89154), (234, 88773), (254, 81783), (351, 59182), (381, 54522), (466, 44577), (699, 29718), (702, 29591), (762, 27261), (1143, 18174), (1398, 14859), (1651, 12582), (2097, 9906), (2286, 9087), (3029, 6858), (3302, 6291), (3429, 6058), (4194, 4953)]