20163578980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15047447}}^1$

素因数の和:15047523

約数の個数: 24

約数和(自身を含む): 42975511488

約数和(自身を除く): 22811932508

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15047447, 30094894, 60189788, 75237235, 150474470, 300948940, 1008178949, 2016357898, 4032715796, 5040894745, 10081789490, 20163578980]

約数ペア:

[(1, 20163578980), (2, 10081789490), (4, 5040894745), (5, 4032715796), (10, 2016357898), (20, 1008178949), (67, 300948940), (134, 150474470), (268, 75237235), (335, 60189788), (670, 30094894), (1340, 15047447)]