20212553598

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{7283}}^1$

素因数の和:7709

約数の個数: 64

約数和(自身を含む): 42828521472

約数和(自身を除く): 22615967874

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 347, 694, 1041, 1333, 2082, 2666, 3999, 7283, 7998, 10757, 14566, 14921, 21514, 21849, 29842, 32271, 43698, 44763, 64542, 89526, 225773, 313169, 451546, 462551, 626338, 677319, 925102, 939507, 1354638, 1387653, 1879014, 2527201, 2775306, 5054402, 7581603, 9708239, 15163206, 19416478, 29124717, 58249434, 78343231, 108669643, 156686462, 217339286, 235029693, 326008929, 470059386, 652017858, 3368758933, 6737517866, 10106276799, 20212553598]

約数ペア:

[(1, 20212553598), (2, 10106276799), (3, 6737517866), (6, 3368758933), (31, 652017858), (43, 470059386), (62, 326008929), (86, 235029693), (93, 217339286), (129, 156686462), (186, 108669643), (258, 78343231), (347, 58249434), (694, 29124717), (1041, 19416478), (1333, 15163206), (2082, 9708239), (2666, 7581603), (3999, 5054402), (7283, 2775306), (7998, 2527201), (10757, 1879014), (14566, 1387653), (14921, 1354638), (21514, 939507), (21849, 925102), (29842, 677319), (32271, 626338), (43698, 462551), (44763, 451546), (64542, 313169), (89526, 225773)]