20425731264

素因数分解:

$2^6\times 3^2\times {\mathrm{181}}^1\times {\mathrm{195919}}^1$

素因数の和:196118

約数の個数: 84

約数和(自身を含む): 58870433440

約数和(自身を除く): 38444702176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 181, 192, 288, 362, 543, 576, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 8688, 11584, 13032, 17376, 26064, 34752, 52128, 104256, 195919, 391838, 587757, 783676, 1175514, 1567352, 1763271, 2351028, 3134704, 3526542, 4702056, 6269408, 7053084, 9404112, 12538816, 14106168, 18808224, 28212336, 35461339, 37616448, 56424672, 70922678, 106384017, 112849344, 141845356, 212768034, 283690712, 319152051, 425536068, 567381424, 638304102, 851072136, 1134762848, 1276608204, 1702144272, 2269525696, 2553216408, 3404288544, 5106432816, 6808577088, 10212865632, 20425731264]

約数ペア:

[(1, 20425731264), (2, 10212865632), (3, 6808577088), (4, 5106432816), (6, 3404288544), (8, 2553216408), (9, 2269525696), (12, 1702144272), (16, 1276608204), (18, 1134762848), (24, 851072136), (32, 638304102), (36, 567381424), (48, 425536068), (64, 319152051), (72, 283690712), (96, 212768034), (144, 141845356), (181, 112849344), (192, 106384017), (288, 70922678), (362, 56424672), (543, 37616448), (576, 35461339), (724, 28212336), (1086, 18808224), (1448, 14106168), (1629, 12538816), (2172, 9404112), (2896, 7053084), (3258, 6269408), (4344, 4702056), (5792, 3526542), (6516, 3134704), (8688, 2351028), (11584, 1763271), (13032, 1567352), (17376, 1175514), (26064, 783676), (34752, 587757), (52128, 391838), (104256, 195919)]