20347710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14431}}^1$

素因数の和:14488

約数の個数: 32

約数和(自身を含む): 49876992

約数和(自身を除く): 29529282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14431, 28862, 43293, 72155, 86586, 144310, 216465, 432930, 678257, 1356514, 2034771, 3391285, 4069542, 6782570, 10173855, 20347710]

約数ペア:

[(1, 20347710), (2, 10173855), (3, 6782570), (5, 4069542), (6, 3391285), (10, 2034771), (15, 1356514), (30, 678257), (47, 432930), (94, 216465), (141, 144310), (235, 86586), (282, 72155), (470, 43293), (705, 28862), (1410, 14431)]