20022512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54409}}^1$

素因数の和:54440

約数の個数: 20

約数和(自身を含む): 40481040

約数和(自身を除く): 20458528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54409, 108818, 217636, 435272, 870544, 1251407, 2502814, 5005628, 10011256, 20022512]

約数ペア:

[(1, 20022512), (2, 10011256), (4, 5005628), (8, 2502814), (16, 1251407), (23, 870544), (46, 435272), (92, 217636), (184, 108818), (368, 54409)]