20636694

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 30589866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 117, 123, 162, 234, 239, 246, 351, 369, 478, 533, 702, 717, 738, 1053, 1066, 1107, 1434, 1599, 2106, 2151, 2214, 3107, 3198, 3321, 4302, 4797, 6214, 6453, 6642, 9321, 9594, 9799, 12906, 14391, 18642, 19359, 19598, 27963, 28782, 29397, 38718, 43173, 55926, 58794, 83889, 86346, 88191, 127387, 167778, 176382, 251667, 254774, 264573, 382161, 503334, 529146, 764322, 793719, 1146483, 1587438, 2292966, 3439449, 6878898, 10318347, 20636694]

約数ペア:

[(1, 20636694), (2, 10318347), (3, 6878898), (6, 3439449), (9, 2292966), (13, 1587438), (18, 1146483), (26, 793719), (27, 764322), (39, 529146), (41, 503334), (54, 382161), (78, 264573), (81, 254774), (82, 251667), (117, 176382), (123, 167778), (162, 127387), (234, 88191), (239, 86346), (246, 83889), (351, 58794), (369, 55926), (478, 43173), (533, 38718), (702, 29397), (717, 28782), (738, 27963), (1053, 19598), (1066, 19359), (1107, 18642), (1434, 14391), (1599, 12906), (2106, 9799), (2151, 9594), (2214, 9321), (3107, 6642), (3198, 6453), (3321, 6214), (4302, 4797)]