2021684176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5493707}}^1$

素因数の和:5493738

約数の個数: 20

約数和(自身を含む): 4087318752

約数和(自身を除く): 2065634576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5493707, 10987414, 21974828, 43949656, 87899312, 126355261, 252710522, 505421044, 1010842088, 2021684176]

約数ペア:

[(1, 2021684176), (2, 1010842088), (4, 505421044), (8, 252710522), (16, 126355261), (23, 87899312), (46, 43949656), (92, 21974828), (184, 10987414), (368, 5493707)]