20158991202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1\times {\mathrm{2731}}^1$

素因数の和:3895

約数の個数: 64

約数和(自身を含む): 46396965888

約数和(自身を除く): 26237974686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 971, 1086, 1267, 1942, 2534, 2731, 2913, 3801, 5462, 5826, 6797, 7602, 8193, 13594, 16386, 19117, 20391, 38234, 40782, 57351, 114702, 175751, 351502, 494311, 527253, 988622, 1054506, 1230257, 1482933, 2460514, 2651801, 2965866, 3460177, 3690771, 5303602, 6920354, 7381542, 7955403, 10380531, 15910806, 18562607, 20761062, 37125214, 55687821, 111375642, 479975981, 959951962, 1439927943, 2879855886, 3359831867, 6719663734, 10079495601, 20158991202]

約数ペア:

[(1, 20158991202), (2, 10079495601), (3, 6719663734), (6, 3359831867), (7, 2879855886), (14, 1439927943), (21, 959951962), (42, 479975981), (181, 111375642), (362, 55687821), (543, 37125214), (971, 20761062), (1086, 18562607), (1267, 15910806), (1942, 10380531), (2534, 7955403), (2731, 7381542), (2913, 6920354), (3801, 5303602), (5462, 3690771), (5826, 3460177), (6797, 2965866), (7602, 2651801), (8193, 2460514), (13594, 1482933), (16386, 1230257), (19117, 1054506), (20391, 988622), (38234, 527253), (40782, 494311), (57351, 351502), (114702, 175751)]