20163631456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 42430832640

約数和(自身を除く): 22267201184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 272, 347, 446, 479, 544, 694, 892, 958, 1388, 1784, 1916, 2776, 3568, 3791, 3832, 5552, 5899, 7136, 7582, 7664, 8143, 11104, 11798, 15164, 15328, 16286, 23596, 30328, 32572, 47192, 60656, 65144, 77381, 94384, 106817, 121312, 130288, 154762, 166213, 188768, 213634, 260576, 309524, 332426, 427268, 619048, 664852, 854536, 1238096, 1315477, 1329704, 1709072, 1815889, 2476192, 2630954, 2659408, 2825621, 3418144, 3631778, 5261908, 5318816, 5651242, 7263556, 10523816, 11302484, 14527112, 21047632, 22604968, 29054224, 37065499, 42095264, 45209936, 58108448, 74130998, 90419872, 148261996, 296523992, 593047984, 630113483, 1186095968, 1260226966, 2520453932, 5040907864, 10081815728, 20163631456]

約数ペア:

[(1, 20163631456), (2, 10081815728), (4, 5040907864), (8, 2520453932), (16, 1260226966), (17, 1186095968), (32, 630113483), (34, 593047984), (68, 296523992), (136, 148261996), (223, 90419872), (272, 74130998), (347, 58108448), (446, 45209936), (479, 42095264), (544, 37065499), (694, 29054224), (892, 22604968), (958, 21047632), (1388, 14527112), (1784, 11302484), (1916, 10523816), (2776, 7263556), (3568, 5651242), (3791, 5318816), (3832, 5261908), (5552, 3631778), (5899, 3418144), (7136, 2825621), (7582, 2659408), (7664, 2630954), (8143, 2476192), (11104, 1815889), (11798, 1709072), (15164, 1329704), (15328, 1315477), (16286, 1238096), (23596, 854536), (30328, 664852), (32572, 619048), (47192, 427268), (60656, 332426), (65144, 309524), (77381, 260576), (94384, 213634), (106817, 188768), (121312, 166213), (130288, 154762)]