20454276

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27943}}^1$

素因数の和:28011

約数の個数: 24

約数和(自身を含む): 48510784

約数和(自身を除く): 28056508

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 27943, 55886, 83829, 111772, 167658, 335316, 1704523, 3409046, 5113569, 6818092, 10227138, 20454276]

約数ペア:

[(1, 20454276), (2, 10227138), (3, 6818092), (4, 5113569), (6, 3409046), (12, 1704523), (61, 335316), (122, 167658), (183, 111772), (244, 83829), (366, 55886), (732, 27943)]