20199259096

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{79}}^1\times {\mathrm{19013}}^1$

素因数の和:19180

約数の個数: 48

約数和(自身を含む): 39313346400

約数和(自身を除く): 19114087304

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 1681, 3239, 3362, 6478, 6724, 12956, 13448, 19013, 25912, 38026, 76052, 132799, 152104, 265598, 531196, 779533, 1062392, 1502027, 1559066, 3004054, 3118132, 6008108, 6236264, 12016216, 31960853, 61583107, 63921706, 123166214, 127843412, 246332428, 255686824, 492664856, 2524907387, 5049814774, 10099629548, 20199259096]

約数ペア:

[(1, 20199259096), (2, 10099629548), (4, 5049814774), (8, 2524907387), (41, 492664856), (79, 255686824), (82, 246332428), (158, 127843412), (164, 123166214), (316, 63921706), (328, 61583107), (632, 31960853), (1681, 12016216), (3239, 6236264), (3362, 6008108), (6478, 3118132), (6724, 3004054), (12956, 1559066), (13448, 1502027), (19013, 1062392), (25912, 779533), (38026, 531196), (76052, 265598), (132799, 152104)]