20896412

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 37403856

約数和(自身を除く): 16507444

約数列:

[1, 2, 4, 83, 113, 166, 226, 332, 452, 557, 1114, 2228, 9379, 18758, 37516, 46231, 62941, 92462, 125882, 184924, 251764, 5224103, 10448206, 20896412]

約数ペア:

[(1, 20896412), (2, 10448206), (4, 5224103), (83, 251764), (113, 184924), (166, 125882), (226, 92462), (332, 62941), (452, 46231), (557, 37516), (1114, 18758), (2228, 9379)]