20532690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25349}}^1$

素因数の和:25368

約数の個数: 40

約数和(自身を含む): 55212300

約数和(自身を除く): 34679610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25349, 50698, 76047, 126745, 152094, 228141, 253490, 380235, 456282, 684423, 760470, 1140705, 1368846, 2053269, 2281410, 3422115, 4106538, 6844230, 10266345, 20532690]

約数ペア:

[(1, 20532690), (2, 10266345), (3, 6844230), (5, 4106538), (6, 3422115), (9, 2281410), (10, 2053269), (15, 1368846), (18, 1140705), (27, 760470), (30, 684423), (45, 456282), (54, 380235), (81, 253490), (90, 228141), (135, 152094), (162, 126745), (270, 76047), (405, 50698), (810, 25349)]