20123176842

素因数分解:

$2^1\times 3^4\times {\mathrm{124217141}}^1$

素因数の和:124217155

約数の個数: 20

約数和(自身を含む): 45090822546

約数和(自身を除く): 24967645704

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124217141, 248434282, 372651423, 745302846, 1117954269, 2235908538, 3353862807, 6707725614, 10061588421, 20123176842]

約数ペア:

[(1, 20123176842), (2, 10061588421), (3, 6707725614), (6, 3353862807), (9, 2235908538), (18, 1117954269), (27, 745302846), (54, 372651423), (81, 248434282), (162, 124217141)]