20826701568

素因数分解:

$2^8\times 3^2\times {\mathrm{227}}^1\times {\mathrm{39821}}^1$

素因数の和:40070

約数の個数: 108

約数和(自身を含む): 60314560488

約数和(自身を除く): 39487858920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 227, 256, 288, 384, 454, 576, 681, 768, 908, 1152, 1362, 1816, 2043, 2304, 2724, 3632, 4086, 5448, 7264, 8172, 10896, 14528, 16344, 21792, 29056, 32688, 39821, 43584, 58112, 65376, 79642, 87168, 119463, 130752, 159284, 174336, 238926, 261504, 318568, 358389, 477852, 523008, 637136, 716778, 955704, 1274272, 1433556, 1911408, 2548544, 2867112, 3822816, 5097088, 5734224, 7645632, 9039367, 10194176, 11468448, 15291264, 18078734, 22936896, 27118101, 30582528, 36157468, 45873792, 54236202, 72314936, 81354303, 91747584, 108472404, 144629872, 162708606, 216944808, 289259744, 325417212, 433889616, 578519488, 650834424, 867779232, 1157038976, 1301668848, 1735558464, 2314077952, 2603337696, 3471116928, 5206675392, 6942233856, 10413350784, 20826701568]

約数ペア:

[(1, 20826701568), (2, 10413350784), (3, 6942233856), (4, 5206675392), (6, 3471116928), (8, 2603337696), (9, 2314077952), (12, 1735558464), (16, 1301668848), (18, 1157038976), (24, 867779232), (32, 650834424), (36, 578519488), (48, 433889616), (64, 325417212), (72, 289259744), (96, 216944808), (128, 162708606), (144, 144629872), (192, 108472404), (227, 91747584), (256, 81354303), (288, 72314936), (384, 54236202), (454, 45873792), (576, 36157468), (681, 30582528), (768, 27118101), (908, 22936896), (1152, 18078734), (1362, 15291264), (1816, 11468448), (2043, 10194176), (2304, 9039367), (2724, 7645632), (3632, 5734224), (4086, 5097088), (5448, 3822816), (7264, 2867112), (8172, 2548544), (10896, 1911408), (14528, 1433556), (16344, 1274272), (21792, 955704), (29056, 716778), (32688, 637136), (39821, 523008), (43584, 477852), (58112, 358389), (65376, 318568), (79642, 261504), (87168, 238926), (119463, 174336), (130752, 159284)]