20367576

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 55372200

約数和(自身を除く): 35004624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 619, 914, 1238, 1371, 1828, 1857, 2476, 2742, 3656, 3714, 4113, 4952, 5484, 5571, 7428, 8226, 10968, 11142, 14856, 16452, 22284, 32904, 44568, 282883, 565766, 848649, 1131532, 1697298, 2263064, 2545947, 3394596, 5091894, 6789192, 10183788, 20367576]

約数ペア:

[(1, 20367576), (2, 10183788), (3, 6789192), (4, 5091894), (6, 3394596), (8, 2545947), (9, 2263064), (12, 1697298), (18, 1131532), (24, 848649), (36, 565766), (72, 282883), (457, 44568), (619, 32904), (914, 22284), (1238, 16452), (1371, 14856), (1828, 11142), (1857, 10968), (2476, 8226), (2742, 7428), (3656, 5571), (3714, 5484), (4113, 4952)]