20180595798

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{9839}}^1$

素因数の和:11015

約数の個数: 80

約数和(自身を含む): 49378222080

約数和(自身を除く): 29197626282

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1151, 1782, 2302, 3453, 6906, 9839, 10359, 12661, 19678, 20718, 25322, 29517, 31077, 37983, 59034, 62154, 75966, 88551, 93231, 108229, 113949, 177102, 186462, 216458, 227898, 265653, 324687, 341847, 531306, 649374, 683694, 796959, 974061, 1025541, 1593918, 1948122, 2051082, 2922183, 5844366, 8766549, 11324689, 17533098, 22649378, 33974067, 67948134, 101922201, 124571579, 203844402, 249143158, 305766603, 373714737, 611533206, 747429474, 917299809, 1121144211, 1834599618, 2242288422, 3363432633, 6726865266, 10090297899, 20180595798]

約数ペア:

[(1, 20180595798), (2, 10090297899), (3, 6726865266), (6, 3363432633), (9, 2242288422), (11, 1834599618), (18, 1121144211), (22, 917299809), (27, 747429474), (33, 611533206), (54, 373714737), (66, 305766603), (81, 249143158), (99, 203844402), (162, 124571579), (198, 101922201), (297, 67948134), (594, 33974067), (891, 22649378), (1151, 17533098), (1782, 11324689), (2302, 8766549), (3453, 5844366), (6906, 2922183), (9839, 2051082), (10359, 1948122), (12661, 1593918), (19678, 1025541), (20718, 974061), (25322, 796959), (29517, 683694), (31077, 649374), (37983, 531306), (59034, 341847), (62154, 324687), (75966, 265653), (88551, 227898), (93231, 216458), (108229, 186462), (113949, 177102)]