20194937286

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{1319}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 41859417600

約数和(自身を除く): 21664480314

約数列:

[1, 2, 3, 6, 41, 82, 109, 123, 218, 246, 327, 571, 654, 1142, 1319, 1713, 2638, 3426, 3957, 4469, 7914, 8938, 13407, 23411, 26814, 46822, 54079, 62239, 70233, 108158, 124478, 140466, 143771, 162237, 186717, 287542, 324474, 373434, 431313, 753149, 862626, 1506298, 2259447, 2551799, 4518894, 5103598, 5894611, 7655397, 11789222, 15310794, 17683833, 30879109, 35367666, 61758218, 82093241, 92637327, 164186482, 185274654, 246279723, 492559446, 3365822881, 6731645762, 10097468643, 20194937286]

約数ペア:

[(1, 20194937286), (2, 10097468643), (3, 6731645762), (6, 3365822881), (41, 492559446), (82, 246279723), (109, 185274654), (123, 164186482), (218, 92637327), (246, 82093241), (327, 61758218), (571, 35367666), (654, 30879109), (1142, 17683833), (1319, 15310794), (1713, 11789222), (2638, 7655397), (3426, 5894611), (3957, 5103598), (4469, 4518894), (7914, 2551799), (8938, 2259447), (13407, 1506298), (23411, 862626), (26814, 753149), (46822, 431313), (54079, 373434), (62239, 324474), (70233, 287542), (108158, 186717), (124478, 162237), (140466, 143771)]