20360528

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17923}}^1$

素因数の和:18002

約数の個数: 20

約数和(自身を含む): 40006368

約数和(自身を除く): 19645840

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17923, 35846, 71692, 143384, 286768, 1272533, 2545066, 5090132, 10180264, 20360528]

約数ペア:

[(1, 20360528), (2, 10180264), (4, 5090132), (8, 2545066), (16, 1272533), (71, 286768), (142, 143384), (284, 71692), (568, 35846), (1136, 17923)]