20160892685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{7529}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 25893561600

約数和(自身を除く): 5732668915

約数列:

[1, 5, 19, 71, 95, 355, 397, 1349, 1985, 6745, 7529, 7543, 28187, 37645, 37715, 140935, 143051, 534559, 535553, 715255, 2672795, 2677765, 2989013, 10156621, 14945065, 50783105, 56791247, 212219923, 283956235, 1061099615, 4032178537, 20160892685]

約数ペア:

[(1, 20160892685), (5, 4032178537), (19, 1061099615), (71, 283956235), (95, 212219923), (355, 56791247), (397, 50783105), (1349, 14945065), (1985, 10156621), (6745, 2989013), (7529, 2677765), (7543, 2672795), (28187, 715255), (37645, 535553), (37715, 534559), (140935, 143051)]