20175488

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 40481760

約数和(自身を除く): 20306272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 967, 1304, 1934, 2608, 3868, 5216, 7736, 10432, 15472, 20864, 30944, 61888, 123776, 157621, 315242, 630484, 1260968, 2521936, 5043872, 10087744, 20175488]

約数ペア:

[(1, 20175488), (2, 10087744), (4, 5043872), (8, 2521936), (16, 1260968), (32, 630484), (64, 315242), (128, 157621), (163, 123776), (326, 61888), (652, 30944), (967, 20864), (1304, 15472), (1934, 10432), (2608, 7736), (3868, 5216)]