20165677544

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1\times {\mathrm{1013}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 39291080400

約数和(自身を除く): 19125402856

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 436, 617, 872, 1013, 1234, 2026, 2468, 4033, 4052, 4936, 8066, 8104, 16132, 22829, 32264, 37481, 45658, 67253, 74962, 91316, 110417, 134506, 149924, 182632, 220834, 269012, 299848, 441668, 538024, 625021, 883336, 1250042, 2488361, 2500084, 4085429, 4976722, 5000168, 8170858, 9953444, 16341716, 19906888, 23125777, 32683432, 46251554, 68127289, 92503108, 136254578, 185006216, 272509156, 545018312, 2520709693, 5041419386, 10082838772, 20165677544]

約数ペア:

[(1, 20165677544), (2, 10082838772), (4, 5041419386), (8, 2520709693), (37, 545018312), (74, 272509156), (109, 185006216), (148, 136254578), (218, 92503108), (296, 68127289), (436, 46251554), (617, 32683432), (872, 23125777), (1013, 19906888), (1234, 16341716), (2026, 9953444), (2468, 8170858), (4033, 5000168), (4052, 4976722), (4936, 4085429), (8066, 2500084), (8104, 2488361), (16132, 1250042), (22829, 883336), (32264, 625021), (37481, 538024), (45658, 441668), (67253, 299848), (74962, 269012), (91316, 220834), (110417, 182632), (134506, 149924)]