20349770758

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{818509}}^1$

素因数の和:818943

約数の個数: 16

約数和(自身を含む): 31587937920

約数和(自身を除く): 11238167162

約数列:

[1, 2, 31, 62, 401, 802, 12431, 24862, 818509, 1637018, 25373779, 50747558, 328222109, 656444218, 10174885379, 20349770758]

約数ペア:

[(1, 20349770758), (2, 10174885379), (31, 656444218), (62, 328222109), (401, 50747558), (802, 25373779), (12431, 1637018), (24862, 818509)]