20283054764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 42034814976

約数和(自身を除く): 21751760212

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 191, 193, 301, 382, 386, 457, 602, 764, 772, 914, 1204, 1337, 1351, 1828, 2674, 2702, 3199, 5348, 5404, 6398, 8213, 8299, 12796, 16426, 16598, 19651, 32852, 33196, 36863, 39302, 57491, 58093, 73726, 78604, 87287, 88201, 114982, 116186, 137557, 147452, 174574, 176402, 229964, 232372, 258041, 275114, 349148, 352804, 516082, 550228, 611009, 617407, 1032164, 1222018, 1234814, 1585109, 2444036, 2469628, 3170218, 3753341, 3792643, 6340436, 7506682, 7585286, 11095763, 15013364, 15170572, 16846391, 22191526, 26273387, 26548501, 33692782, 44383052, 52546774, 53097002, 67385564, 105093548, 106194004, 117924737, 235849474, 471698948, 724394813, 1448789626, 2897579252, 5070763691, 10141527382, 20283054764]

約数ペア:

[(1, 20283054764), (2, 10141527382), (4, 5070763691), (7, 2897579252), (14, 1448789626), (28, 724394813), (43, 471698948), (86, 235849474), (172, 117924737), (191, 106194004), (193, 105093548), (301, 67385564), (382, 53097002), (386, 52546774), (457, 44383052), (602, 33692782), (764, 26548501), (772, 26273387), (914, 22191526), (1204, 16846391), (1337, 15170572), (1351, 15013364), (1828, 11095763), (2674, 7585286), (2702, 7506682), (3199, 6340436), (5348, 3792643), (5404, 3753341), (6398, 3170218), (8213, 2469628), (8299, 2444036), (12796, 1585109), (16426, 1234814), (16598, 1222018), (19651, 1032164), (32852, 617407), (33196, 611009), (36863, 550228), (39302, 516082), (57491, 352804), (58093, 349148), (73726, 275114), (78604, 258041), (87287, 232372), (88201, 229964), (114982, 176402), (116186, 174574), (137557, 147452)]