20593170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5867}}^1$

素因数の和:5896

約数の個数: 64

約数和(自身を含む): 59149440

約数和(自身を除く): 38556270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5867, 11734, 17601, 29335, 35202, 52803, 58670, 76271, 88005, 105606, 152542, 158409, 176010, 228813, 264015, 316818, 381355, 457626, 528030, 686439, 762710, 792045, 1144065, 1372878, 1584090, 2059317, 2288130, 3432195, 4118634, 6864390, 10296585, 20593170]

約数ペア:

[(1, 20593170), (2, 10296585), (3, 6864390), (5, 4118634), (6, 3432195), (9, 2288130), (10, 2059317), (13, 1584090), (15, 1372878), (18, 1144065), (26, 792045), (27, 762710), (30, 686439), (39, 528030), (45, 457626), (54, 381355), (65, 316818), (78, 264015), (90, 228813), (117, 176010), (130, 158409), (135, 152542), (195, 105606), (234, 88005), (270, 76271), (351, 58670), (390, 52803), (585, 35202), (702, 29335), (1170, 17601), (1755, 11734), (3510, 5867)]