20162655564

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{2617}}^1$

素因数の和:2943

約数の個数: 96

約数和(自身を含む): 49260288000

約数和(自身を除く): 29097632436

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 149, 186, 278, 298, 372, 417, 447, 556, 596, 834, 894, 1668, 1788, 2617, 4309, 4619, 5234, 7851, 8618, 9238, 10468, 12927, 13857, 15702, 17236, 18476, 20711, 25854, 27714, 31404, 41422, 51708, 55428, 62133, 81127, 82844, 124266, 162254, 243381, 248532, 324508, 363763, 389933, 486762, 642041, 727526, 779866, 973524, 1091289, 1169799, 1284082, 1455052, 1559732, 1926123, 2182578, 2339598, 2568164, 3852246, 4365156, 4679196, 7704492, 11276653, 12087923, 22553306, 24175846, 33829959, 36263769, 45106612, 48351692, 54200687, 67659918, 72527538, 108401374, 135319836, 145055076, 162602061, 216802748, 325204122, 650408244, 1680221297, 3360442594, 5040663891, 6720885188, 10081327782, 20162655564]

約数ペア:

[(1, 20162655564), (2, 10081327782), (3, 6720885188), (4, 5040663891), (6, 3360442594), (12, 1680221297), (31, 650408244), (62, 325204122), (93, 216802748), (124, 162602061), (139, 145055076), (149, 135319836), (186, 108401374), (278, 72527538), (298, 67659918), (372, 54200687), (417, 48351692), (447, 45106612), (556, 36263769), (596, 33829959), (834, 24175846), (894, 22553306), (1668, 12087923), (1788, 11276653), (2617, 7704492), (4309, 4679196), (4619, 4365156), (5234, 3852246), (7851, 2568164), (8618, 2339598), (9238, 2182578), (10468, 1926123), (12927, 1559732), (13857, 1455052), (15702, 1284082), (17236, 1169799), (18476, 1091289), (20711, 973524), (25854, 779866), (27714, 727526), (31404, 642041), (41422, 486762), (51708, 389933), (55428, 363763), (62133, 324508), (81127, 248532), (82844, 243381), (124266, 162254)]