20199106112

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16611107}}^1$

素因数の和:16611138

約数の個数: 28

約数和(自身を含む): 42192214320

約数和(自身を除く): 21993108208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16611107, 33222214, 66444428, 132888856, 265777712, 315611033, 531555424, 631222066, 1063110848, 1262444132, 2524888264, 5049776528, 10099553056, 20199106112]

約数ペア:

[(1, 20199106112), (2, 10099553056), (4, 5049776528), (8, 2524888264), (16, 1262444132), (19, 1063110848), (32, 631222066), (38, 531555424), (64, 315611033), (76, 265777712), (152, 132888856), (304, 66444428), (608, 33222214), (1216, 16611107)]