20132573696

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1063}}^1$

素因数の和:1673

約数の個数: 80

約数和(自身を含む): 40909131648

約数和(自身を除く): 20776557952

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 521, 568, 1042, 1063, 1136, 2084, 2126, 2272, 4168, 4252, 4544, 8336, 8504, 9088, 16672, 17008, 18176, 33344, 34016, 36352, 36991, 66688, 68032, 73982, 75473, 133376, 136064, 147964, 150946, 266752, 272128, 295928, 301892, 544256, 553823, 591856, 603784, 1107646, 1183712, 1207568, 2215292, 2367424, 2415136, 4430584, 4734848, 4830272, 8861168, 9469696, 9660544, 17722336, 18939392, 19321088, 35444672, 38642176, 39321433, 70889344, 78642866, 141778688, 157285732, 283557376, 314571464, 629142928, 1258285856, 2516571712, 5033143424, 10066286848, 20132573696]

約数ペア:

[(1, 20132573696), (2, 10066286848), (4, 5033143424), (8, 2516571712), (16, 1258285856), (32, 629142928), (64, 314571464), (71, 283557376), (128, 157285732), (142, 141778688), (256, 78642866), (284, 70889344), (512, 39321433), (521, 38642176), (568, 35444672), (1042, 19321088), (1063, 18939392), (1136, 17722336), (2084, 9660544), (2126, 9469696), (2272, 8861168), (4168, 4830272), (4252, 4734848), (4544, 4430584), (8336, 2415136), (8504, 2367424), (9088, 2215292), (16672, 1207568), (17008, 1183712), (18176, 1107646), (33344, 603784), (34016, 591856), (36352, 553823), (36991, 544256), (66688, 301892), (68032, 295928), (73982, 272128), (75473, 266752), (133376, 150946), (136064, 147964)]