20160981752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{112843}}^1$

素因数の和:113843

約数の個数: 32

約数和(自身を含む): 39486372480

約数和(自身を除く): 19325390728

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 971, 1942, 3884, 7768, 22333, 44666, 89332, 112843, 178664, 225686, 451372, 902744, 2595389, 5190778, 10381556, 20763112, 109570553, 219141106, 438282212, 876564424, 2520122719, 5040245438, 10080490876, 20160981752]

約数ペア:

[(1, 20160981752), (2, 10080490876), (4, 5040245438), (8, 2520122719), (23, 876564424), (46, 438282212), (92, 219141106), (184, 109570553), (971, 20763112), (1942, 10381556), (3884, 5190778), (7768, 2595389), (22333, 902744), (44666, 451372), (89332, 225686), (112843, 178664)]