20196918015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10639}}^1\times {\mathrm{6661}}^1$

素因数の和:17327

約数の個数: 32

約数和(自身を含む): 34024166400

約数和(自身を除く): 13827248385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 6661, 10639, 19983, 31917, 33305, 53195, 99915, 126559, 159585, 202141, 379677, 606423, 632795, 1010705, 1898385, 3032115, 70866379, 212599137, 354331895, 1062995685, 1346461201, 4039383603, 6732306005, 20196918015]

約数ペア:

[(1, 20196918015), (3, 6732306005), (5, 4039383603), (15, 1346461201), (19, 1062995685), (57, 354331895), (95, 212599137), (285, 70866379), (6661, 3032115), (10639, 1898385), (19983, 1010705), (31917, 632795), (33305, 606423), (53195, 379677), (99915, 202141), (126559, 159585)]