20754162

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:776

約数の個数: 72

約数和(自身を含む): 53301612

約数和(自身を除く): 32547450

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 733, 858, 1089, 1287, 1466, 1573, 2178, 2199, 2574, 3146, 4398, 4719, 6597, 8063, 9438, 9529, 13194, 14157, 16126, 19058, 24189, 28314, 28587, 48378, 57174, 72567, 85761, 88693, 104819, 145134, 171522, 177386, 209638, 266079, 314457, 532158, 628914, 798237, 943371, 1153009, 1596474, 1886742, 2306018, 3459027, 6918054, 10377081, 20754162]

約数ペア:

[(1, 20754162), (2, 10377081), (3, 6918054), (6, 3459027), (9, 2306018), (11, 1886742), (13, 1596474), (18, 1153009), (22, 943371), (26, 798237), (33, 628914), (39, 532158), (66, 314457), (78, 266079), (99, 209638), (117, 177386), (121, 171522), (143, 145134), (198, 104819), (234, 88693), (242, 85761), (286, 72567), (363, 57174), (429, 48378), (726, 28587), (733, 28314), (858, 24189), (1089, 19058), (1287, 16126), (1466, 14157), (1573, 13194), (2178, 9529), (2199, 9438), (2574, 8063), (3146, 6597), (4398, 4719)]