20197780710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{36493}}^1$

素因数の和:37493

約数の個数: 64

約数和(自身を含む): 51079921920

約数和(自身を除く): 30882141210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 971, 1942, 2913, 4855, 5826, 9710, 14565, 18449, 29130, 36493, 36898, 55347, 72986, 92245, 109479, 110694, 182465, 184490, 218958, 276735, 364930, 547395, 553470, 693367, 1094790, 1386734, 2080101, 3466835, 4160202, 6933670, 10400505, 20801010, 35434703, 70869406, 106304109, 177173515, 212608218, 354347030, 531520545, 673259357, 1063041090, 1346518714, 2019778071, 3366296785, 4039556142, 6732593570, 10098890355, 20197780710]

約数ペア:

[(1, 20197780710), (2, 10098890355), (3, 6732593570), (5, 4039556142), (6, 3366296785), (10, 2019778071), (15, 1346518714), (19, 1063041090), (30, 673259357), (38, 531520545), (57, 354347030), (95, 212608218), (114, 177173515), (190, 106304109), (285, 70869406), (570, 35434703), (971, 20801010), (1942, 10400505), (2913, 6933670), (4855, 4160202), (5826, 3466835), (9710, 2080101), (14565, 1386734), (18449, 1094790), (29130, 693367), (36493, 553470), (36898, 547395), (55347, 364930), (72986, 276735), (92245, 218958), (109479, 184490), (110694, 182465)]