20647510169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{74929}}^1$

素因数の和:75041

約数の個数: 32

約数和(自身を含む): 25377891840

約数和(自身を除く): 4730381671

約数列:

[1, 11, 13, 41, 47, 143, 451, 517, 533, 611, 1927, 5863, 6721, 21197, 25051, 74929, 275561, 824219, 974077, 3072089, 3521663, 10714847, 33792979, 38738293, 39937157, 45781619, 144388183, 439308727, 503597809, 1588270013, 1877046379, 20647510169]

約数ペア:

[(1, 20647510169), (11, 1877046379), (13, 1588270013), (41, 503597809), (47, 439308727), (143, 144388183), (451, 45781619), (517, 39937157), (533, 38738293), (611, 33792979), (1927, 10714847), (5863, 3521663), (6721, 3072089), (21197, 974077), (25051, 824219), (74929, 275561)]