20239465232

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2962451}}^1$

素因数の和:2962527

約数の個数: 40

約数和(自身を含む): 45550661952

約数和(自身を除く): 25311196720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 2962451, 5924902, 11849804, 20737157, 23699608, 41474314, 47399216, 82948628, 165897256, 180709511, 331794512, 361419022, 722838044, 1264966577, 1445676088, 2529933154, 2891352176, 5059866308, 10119732616, 20239465232]

約数ペア:

[(1, 20239465232), (2, 10119732616), (4, 5059866308), (7, 2891352176), (8, 2529933154), (14, 1445676088), (16, 1264966577), (28, 722838044), (56, 361419022), (61, 331794512), (112, 180709511), (122, 165897256), (244, 82948628), (427, 47399216), (488, 41474314), (854, 23699608), (976, 20737157), (1708, 11849804), (3416, 5924902), (6832, 2962451)]