20218425695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1\times {\mathrm{23029}}^1$

素因数の和:24099

約数の個数: 24

約数和(自身を含む): 26298417600

約数和(自身を除く): 6079991905

約数列:

[1, 5, 13, 65, 169, 845, 1039, 5195, 13507, 23029, 67535, 115145, 175591, 299377, 877955, 1496885, 3891901, 19459505, 23927131, 119635655, 311052703, 1555263515, 4043685139, 20218425695]

約数ペア:

[(1, 20218425695), (5, 4043685139), (13, 1555263515), (65, 311052703), (169, 119635655), (845, 23927131), (1039, 19459505), (5195, 3891901), (13507, 1496885), (23029, 877955), (67535, 299377), (115145, 175591)]