20138431068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{461933}}^1$

素因数の和:462123

約数の個数: 72

約数和(自身を含む): 58514103648

約数和(自身を除く): 38375672580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 2076, 2422, 3114, 3633, 4844, 6228, 7266, 10899, 14532, 21798, 43596, 461933, 923866, 1385799, 1847732, 2771598, 3233531, 4157397, 5543196, 6467062, 8314794, 9700593, 12934124, 16629588, 19401186, 29101779, 38802372, 58203558, 79914409, 116407116, 159828818, 239743227, 319657636, 479486454, 559400863, 719229681, 958972908, 1118801726, 1438459362, 1678202589, 2237603452, 2876918724, 3356405178, 5034607767, 6712810356, 10069215534, 20138431068]

約数ペア:

[(1, 20138431068), (2, 10069215534), (3, 6712810356), (4, 5034607767), (6, 3356405178), (7, 2876918724), (9, 2237603452), (12, 1678202589), (14, 1438459362), (18, 1118801726), (21, 958972908), (28, 719229681), (36, 559400863), (42, 479486454), (63, 319657636), (84, 239743227), (126, 159828818), (173, 116407116), (252, 79914409), (346, 58203558), (519, 38802372), (692, 29101779), (1038, 19401186), (1211, 16629588), (1557, 12934124), (2076, 9700593), (2422, 8314794), (3114, 6467062), (3633, 5543196), (4844, 4157397), (6228, 3233531), (7266, 2771598), (10899, 1847732), (14532, 1385799), (21798, 923866), (43596, 461933)]