20222842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7207}}^1$

素因数の和:7293

約数の個数: 16

約数和(自身を含む): 32176512

約数和(自身を除く): 11953670

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7207, 14414, 165761, 331522, 439627, 879254, 10111421, 20222842]

約数ペア:

[(1, 20222842), (2, 10111421), (23, 879254), (46, 439627), (61, 331522), (122, 165761), (1403, 14414), (2806, 7207)]