20925775488

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1329127}}^1$

素因数の和:1329185

約数の個数: 64

約数和(自身を含む): 56939843520

約数和(自身を除く): 36014068032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 2624, 3936, 5248, 7872, 15744, 1329127, 2658254, 3987381, 5316508, 7974762, 10633016, 15949524, 21266032, 31899048, 42532064, 54494207, 63798096, 85064128, 108988414, 127596192, 163482621, 170128256, 217976828, 255192384, 326965242, 435953656, 510384768, 653930484, 871907312, 1307860968, 1743814624, 2615721936, 3487629248, 5231443872, 6975258496, 10462887744, 20925775488]

約数ペア:

[(1, 20925775488), (2, 10462887744), (3, 6975258496), (4, 5231443872), (6, 3487629248), (8, 2615721936), (12, 1743814624), (16, 1307860968), (24, 871907312), (32, 653930484), (41, 510384768), (48, 435953656), (64, 326965242), (82, 255192384), (96, 217976828), (123, 170128256), (128, 163482621), (164, 127596192), (192, 108988414), (246, 85064128), (328, 63798096), (384, 54494207), (492, 42532064), (656, 31899048), (984, 21266032), (1312, 15949524), (1968, 10633016), (2624, 7974762), (3936, 5316508), (5248, 3987381), (7872, 2658254), (15744, 1329127)]