20798940795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1292261}}^1$

素因数の和:1292335

約数の個数: 32

約数和(自身を含む): 35356288320

約数和(自身を除く): 14557347525

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 16095, 1292261, 3876783, 6461305, 19383915, 37475569, 47813657, 112426707, 143440971, 187377845, 239068285, 562133535, 717204855, 1386596053, 4159788159, 6932980265, 20798940795]

約数ペア:

[(1, 20798940795), (3, 6932980265), (5, 4159788159), (15, 1386596053), (29, 717204855), (37, 562133535), (87, 239068285), (111, 187377845), (145, 143440971), (185, 112426707), (435, 47813657), (555, 37475569), (1073, 19383915), (3219, 6461305), (5365, 3876783), (16095, 1292261)]