20758842

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9884

約数の個数: 40

約数和(自身を含む): 50098356

約数和(自身を除く): 29339514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9857, 19714, 29571, 59142, 88713, 128141, 177426, 256282, 266139, 384423, 532278, 768846, 798417, 1153269, 1596834, 2306538, 3459807, 6919614, 10379421, 20758842]

約数ペア:

[(1, 20758842), (2, 10379421), (3, 6919614), (6, 3459807), (9, 2306538), (13, 1596834), (18, 1153269), (26, 798417), (27, 768846), (39, 532278), (54, 384423), (78, 266139), (81, 256282), (117, 177426), (162, 128141), (234, 88713), (351, 59142), (702, 29571), (1053, 19714), (2106, 9857)]