20103444

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 55977600

約数和(自身を除く): 35874156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 97, 101, 108, 114, 171, 194, 202, 228, 291, 303, 342, 388, 404, 513, 582, 606, 684, 873, 909, 1026, 1164, 1212, 1746, 1818, 1843, 1919, 2052, 2619, 2727, 3492, 3636, 3686, 3838, 5238, 5454, 5529, 5757, 7372, 7676, 9797, 10476, 10908, 11058, 11514, 16587, 17271, 19594, 22116, 23028, 29391, 33174, 34542, 39188, 49761, 51813, 58782, 66348, 69084, 88173, 99522, 103626, 117564, 176346, 186143, 199044, 207252, 264519, 352692, 372286, 529038, 558429, 744572, 1058076, 1116858, 1675287, 2233716, 3350574, 5025861, 6701148, 10051722, 20103444]

約数ペア:

[(1, 20103444), (2, 10051722), (3, 6701148), (4, 5025861), (6, 3350574), (9, 2233716), (12, 1675287), (18, 1116858), (19, 1058076), (27, 744572), (36, 558429), (38, 529038), (54, 372286), (57, 352692), (76, 264519), (97, 207252), (101, 199044), (108, 186143), (114, 176346), (171, 117564), (194, 103626), (202, 99522), (228, 88173), (291, 69084), (303, 66348), (342, 58782), (388, 51813), (404, 49761), (513, 39188), (582, 34542), (606, 33174), (684, 29391), (873, 23028), (909, 22116), (1026, 19594), (1164, 17271), (1212, 16587), (1746, 11514), (1818, 11058), (1843, 10908), (1919, 10476), (2052, 9797), (2619, 7676), (2727, 7372), (3492, 5757), (3636, 5529), (3686, 5454), (3838, 5238)]