20894298

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{13241}}^1$

素因数の和:13509

約数の個数: 16

約数和(自身を含む): 41950656

約数和(自身を除く): 21056358

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 13241, 26482, 39723, 79446, 3482383, 6964766, 10447149, 20894298]

約数ペア:

[(1, 20894298), (2, 10447149), (3, 6964766), (6, 3482383), (263, 79446), (526, 39723), (789, 26482), (1578, 13241)]