20599687712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{2113}}^1\times {\mathrm{17921}}^1$

素因数の和:20061

約数の個数: 48

約数和(自身を含む): 42963980472

約数和(自身を除く): 22364292760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 2113, 4226, 8452, 16904, 17921, 33808, 35842, 35921, 67616, 71684, 71842, 143368, 143684, 286736, 287368, 304657, 573472, 574736, 609314, 1149472, 1218628, 2437256, 4874512, 9749024, 37867073, 75734146, 151468292, 302936584, 605873168, 643740241, 1211746336, 1287480482, 2574960964, 5149921928, 10299843856, 20599687712]

約数ペア:

[(1, 20599687712), (2, 10299843856), (4, 5149921928), (8, 2574960964), (16, 1287480482), (17, 1211746336), (32, 643740241), (34, 605873168), (68, 302936584), (136, 151468292), (272, 75734146), (544, 37867073), (2113, 9749024), (4226, 4874512), (8452, 2437256), (16904, 1218628), (17921, 1149472), (33808, 609314), (35842, 574736), (35921, 573472), (67616, 304657), (71684, 287368), (71842, 286736), (143368, 143684)]