20131121484

素因数分解:

$2^2\times 3^4\times {\mathrm{257}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1269

約数の個数: 120

約数和(自身を含む): 53049371760

約数和(自身を除く): 32918250276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 257, 324, 419, 514, 577, 771, 838, 1028, 1154, 1257, 1542, 1676, 1731, 2308, 2313, 2514, 3084, 3462, 3771, 4626, 5028, 5193, 6924, 6939, 7542, 9252, 10386, 11313, 13878, 15084, 15579, 20772, 20817, 22626, 27756, 31158, 33939, 41634, 45252, 46737, 62316, 67878, 83268, 93474, 107683, 135756, 148289, 186948, 215366, 241763, 296578, 323049, 430732, 444867, 483526, 593156, 646098, 725289, 889734, 967052, 969147, 1292196, 1334601, 1450578, 1779468, 1938294, 2175867, 2669202, 2901156, 2907441, 3876588, 4003803, 4351734, 5338404, 5814882, 6527601, 8007606, 8703468, 8722323, 11629764, 12011409, 13055202, 16015212, 17444646, 19582803, 24022818, 26110404, 34889292, 39165606, 48045636, 62133091, 78331212, 124266182, 186399273, 248532364, 372798546, 559197819, 745597092, 1118395638, 1677593457, 2236791276, 3355186914, 5032780371, 6710373828, 10065560742, 20131121484]

約数ペア:

[(1, 20131121484), (2, 10065560742), (3, 6710373828), (4, 5032780371), (6, 3355186914), (9, 2236791276), (12, 1677593457), (18, 1118395638), (27, 745597092), (36, 559197819), (54, 372798546), (81, 248532364), (108, 186399273), (162, 124266182), (257, 78331212), (324, 62133091), (419, 48045636), (514, 39165606), (577, 34889292), (771, 26110404), (838, 24022818), (1028, 19582803), (1154, 17444646), (1257, 16015212), (1542, 13055202), (1676, 12011409), (1731, 11629764), (2308, 8722323), (2313, 8703468), (2514, 8007606), (3084, 6527601), (3462, 5814882), (3771, 5338404), (4626, 4351734), (5028, 4003803), (5193, 3876588), (6924, 2907441), (6939, 2901156), (7542, 2669202), (9252, 2175867), (10386, 1938294), (11313, 1779468), (13878, 1450578), (15084, 1334601), (15579, 1292196), (20772, 969147), (20817, 967052), (22626, 889734), (27756, 725289), (31158, 646098), (33939, 593156), (41634, 483526), (45252, 444867), (46737, 430732), (62316, 323049), (67878, 296578), (83268, 241763), (93474, 215366), (107683, 186948), (135756, 148289)]