20101412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{607}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 37384704

約数和(自身を除く): 17283292

約数列:

[1, 2, 4, 17, 34, 68, 487, 607, 974, 1214, 1948, 2428, 8279, 10319, 16558, 20638, 33116, 41276, 295609, 591218, 1182436, 5025353, 10050706, 20101412]

約数ペア:

[(1, 20101412), (2, 10050706), (4, 5025353), (17, 1182436), (34, 591218), (68, 295609), (487, 41276), (607, 33116), (974, 20638), (1214, 16558), (1948, 10319), (2428, 8279)]