20205514094

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1\times {\mathrm{577}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 30750617280

約数和(自身を除く): 10545103186

約数列:

[1, 2, 157, 229, 314, 458, 487, 577, 974, 1154, 35953, 71906, 76459, 90589, 111523, 132133, 152918, 181178, 223046, 264266, 280999, 561998, 17509111, 20744881, 35018222, 41489762, 44116843, 64348771, 88233686, 128697542, 10102757047, 20205514094]

約数ペア:

[(1, 20205514094), (2, 10102757047), (157, 128697542), (229, 88233686), (314, 64348771), (458, 44116843), (487, 41489762), (577, 35018222), (974, 20744881), (1154, 17509111), (35953, 561998), (71906, 280999), (76459, 264266), (90589, 223046), (111523, 181178), (132133, 152918)]