20340064

素因数分解:

$2^5\times {\mathrm{563}}^1\times {\mathrm{1129}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 40151160

約数和(自身を除く): 19811096

約数列:

[1, 2, 4, 8, 16, 32, 563, 1126, 1129, 2252, 2258, 4504, 4516, 9008, 9032, 18016, 18064, 36128, 635627, 1271254, 2542508, 5085016, 10170032, 20340064]

約数ペア:

[(1, 20340064), (2, 10170032), (4, 5085016), (8, 2542508), (16, 1271254), (32, 635627), (563, 36128), (1126, 18064), (1129, 18016), (2252, 9032), (2258, 9008), (4504, 4516)]