20164222001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{47501}}^1$

素因数の和:47705

約数の個数: 32

約数和(自身を含む): 25993094400

約数和(自身を除く): 5828872399

約数列:

[1, 7, 11, 37, 77, 149, 259, 407, 1043, 1639, 2849, 5513, 11473, 38591, 47501, 60643, 332507, 424501, 522511, 1757537, 3657577, 7077649, 12302759, 19332907, 49543543, 77854139, 135330349, 261873013, 544978973, 1833111091, 2880603143, 20164222001]

約数ペア:

[(1, 20164222001), (7, 2880603143), (11, 1833111091), (37, 544978973), (77, 261873013), (149, 135330349), (259, 77854139), (407, 49543543), (1043, 19332907), (1639, 12302759), (2849, 7077649), (5513, 3657577), (11473, 1757537), (38591, 522511), (47501, 424501), (60643, 332507)]