20173935944

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{155251}}^1$

素因数の和:155733

約数の個数: 32

約数和(自身を含む): 38937201600

約数和(自身を除く): 18763265656

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 439, 878, 1756, 3512, 16243, 32486, 64972, 129944, 155251, 310502, 621004, 1242008, 5744287, 11488574, 22977148, 45954296, 68155189, 136310378, 272620756, 545241512, 2521741993, 5043483986, 10086967972, 20173935944]

約数ペア:

[(1, 20173935944), (2, 10086967972), (4, 5043483986), (8, 2521741993), (37, 545241512), (74, 272620756), (148, 136310378), (296, 68155189), (439, 45954296), (878, 22977148), (1756, 11488574), (3512, 5744287), (16243, 1242008), (32486, 621004), (64972, 310502), (129944, 155251)]