20172901936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114618761}}^1$

素因数の和:114618780

約数の個数: 20

約数和(自身を含む): 42638179464

約数和(自身を除く): 22465277528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114618761, 229237522, 458475044, 916950088, 1260806371, 1833900176, 2521612742, 5043225484, 10086450968, 20172901936]

約数ペア:

[(1, 20172901936), (2, 10086450968), (4, 5043225484), (8, 2521612742), (11, 1833900176), (16, 1260806371), (22, 916950088), (44, 458475044), (88, 229237522), (176, 114618761)]