20043648

素因数分解:

$2^7\times 3^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 58556160

約数和(自身を除く): 38512512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 137, 144, 192, 254, 274, 288, 381, 384, 411, 508, 548, 576, 762, 822, 1016, 1096, 1143, 1152, 1233, 1524, 1644, 2032, 2192, 2286, 2466, 3048, 3288, 4064, 4384, 4572, 4932, 6096, 6576, 8128, 8768, 9144, 9864, 12192, 13152, 16256, 17399, 17536, 18288, 19728, 24384, 26304, 34798, 36576, 39456, 48768, 52197, 52608, 69596, 73152, 78912, 104394, 139192, 146304, 156591, 157824, 208788, 278384, 313182, 417576, 556768, 626364, 835152, 1113536, 1252728, 1670304, 2227072, 2505456, 3340608, 5010912, 6681216, 10021824, 20043648]

約数ペア:

[(1, 20043648), (2, 10021824), (3, 6681216), (4, 5010912), (6, 3340608), (8, 2505456), (9, 2227072), (12, 1670304), (16, 1252728), (18, 1113536), (24, 835152), (32, 626364), (36, 556768), (48, 417576), (64, 313182), (72, 278384), (96, 208788), (127, 157824), (128, 156591), (137, 146304), (144, 139192), (192, 104394), (254, 78912), (274, 73152), (288, 69596), (381, 52608), (384, 52197), (411, 48768), (508, 39456), (548, 36576), (576, 34798), (762, 26304), (822, 24384), (1016, 19728), (1096, 18288), (1143, 17536), (1152, 17399), (1233, 16256), (1524, 13152), (1644, 12192), (2032, 9864), (2192, 9144), (2286, 8768), (2466, 8128), (3048, 6576), (3288, 6096), (4064, 4932), (4384, 4572)]