20523808510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{435103}}^1$

素因数の和:435252

約数の個数: 32

約数和(自身を含む): 38062897920

約数和(自身を除く): 17539089410

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 4717, 9434, 23585, 47170, 435103, 870206, 2175515, 4351030, 23060459, 38724167, 46120918, 77448334, 115302295, 193620835, 230604590, 387241670, 2052380851, 4104761702, 10261904255, 20523808510]

約数ペア:

[(1, 20523808510), (2, 10261904255), (5, 4104761702), (10, 2052380851), (53, 387241670), (89, 230604590), (106, 193620835), (178, 115302295), (265, 77448334), (445, 46120918), (530, 38724167), (890, 23060459), (4717, 4351030), (9434, 2175515), (23585, 870206), (47170, 435103)]