20123100261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{132247}}^1$

素因数の和:132346

約数の個数: 48

約数和(自身を含む): 33421714560

約数和(自身を除く): 13298614299

約数列:

[1, 3, 9, 11, 29, 33, 53, 87, 99, 159, 261, 319, 477, 583, 957, 1537, 1749, 2871, 4611, 5247, 13833, 16907, 50721, 132247, 152163, 396741, 1190223, 1454717, 3835163, 4364151, 7009091, 11505489, 13092453, 21027273, 34516467, 42186793, 63081819, 77100001, 126560379, 203263639, 231300003, 379681137, 609790917, 693900009, 1829372751, 2235900029, 6707700087, 20123100261]

約数ペア:

[(1, 20123100261), (3, 6707700087), (9, 2235900029), (11, 1829372751), (29, 693900009), (33, 609790917), (53, 379681137), (87, 231300003), (99, 203263639), (159, 126560379), (261, 77100001), (319, 63081819), (477, 42186793), (583, 34516467), (957, 21027273), (1537, 13092453), (1749, 11505489), (2871, 7009091), (4611, 4364151), (5247, 3835163), (13833, 1454717), (16907, 1190223), (50721, 396741), (132247, 152163)]