20201993778

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1\times {\mathrm{47221}}^1$

素因数の和:47970

約数の個数: 32

約数和(自身を含む): 40827007872

約数和(自身を除く): 20625014094

約数列:

[1, 2, 3, 6, 113, 226, 339, 631, 678, 1262, 1893, 3786, 47221, 71303, 94442, 141663, 142606, 213909, 283326, 427818, 5335973, 10671946, 16007919, 29796451, 32015838, 59592902, 89389353, 178778706, 3366998963, 6733997926, 10100996889, 20201993778]

約数ペア:

[(1, 20201993778), (2, 10100996889), (3, 6733997926), (6, 3366998963), (113, 178778706), (226, 89389353), (339, 59592902), (631, 32015838), (678, 29796451), (1262, 16007919), (1893, 10671946), (3786, 5335973), (47221, 427818), (71303, 283326), (94442, 213909), (141663, 142606)]