20171421708

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21277871}}^1$

素因数の和:21277957

約数の個数: 24

約数和(自身を含む): 47662433280

約数和(自身を除く): 27491011572

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21277871, 42555742, 63833613, 85111484, 127667226, 255334452, 1680951809, 3361903618, 5042855427, 6723807236, 10085710854, 20171421708]

約数ペア:

[(1, 20171421708), (2, 10085710854), (3, 6723807236), (4, 5042855427), (6, 3361903618), (12, 1680951809), (79, 255334452), (158, 127667226), (237, 85111484), (316, 63833613), (474, 42555742), (948, 21277871)]