20162268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4247

約数の個数: 72

約数和(自身を含む): 61326720

約数和(自身を除く): 41164452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4211, 4788, 8422, 12633, 16844, 25266, 29477, 37899, 50532, 58954, 75798, 80009, 88431, 117908, 151596, 160018, 176862, 240027, 265293, 320036, 353724, 480054, 530586, 560063, 720081, 960108, 1061172, 1120126, 1440162, 1680189, 2240252, 2880324, 3360378, 5040567, 6720756, 10081134, 20162268]

約数ペア:

[(1, 20162268), (2, 10081134), (3, 6720756), (4, 5040567), (6, 3360378), (7, 2880324), (9, 2240252), (12, 1680189), (14, 1440162), (18, 1120126), (19, 1061172), (21, 960108), (28, 720081), (36, 560063), (38, 530586), (42, 480054), (57, 353724), (63, 320036), (76, 265293), (84, 240027), (114, 176862), (126, 160018), (133, 151596), (171, 117908), (228, 88431), (252, 80009), (266, 75798), (342, 58954), (399, 50532), (532, 37899), (684, 29477), (798, 25266), (1197, 16844), (1596, 12633), (2394, 8422), (4211, 4788)]