20656823734

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1\times {\mathrm{251477}}^1$

素因数の和:252159

約数の個数: 16

約数和(自身を含む): 31499128368

約数和(自身を除く): 10842304634

約数列:

[1, 2, 67, 134, 613, 1226, 41071, 82142, 251477, 502954, 16848959, 33697918, 154155401, 308310802, 10328411867, 20656823734]

約数ペア:

[(1, 20656823734), (2, 10328411867), (67, 308310802), (134, 154155401), (613, 33697918), (1226, 16848959), (41071, 502954), (82142, 251477)]