20175082768

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12999409}}^1$

素因数の和:12999514

約数の個数: 20

約数和(自身を含む): 39492207580

約数和(自身を除く): 19317124812

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12999409, 25998818, 51997636, 103995272, 207990544, 1260942673, 2521885346, 5043770692, 10087541384, 20175082768]

約数ペア:

[(1, 20175082768), (2, 10087541384), (4, 5043770692), (8, 2521885346), (16, 1260942673), (97, 207990544), (194, 103995272), (388, 51997636), (776, 25998818), (1552, 12999409)]