20163604330

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{501707}}^1$

素因数の和:505733

約数の個数: 16

約数和(自身を含む): 36303590880

約数和(自身を除く): 16139986550

約数列:

[1, 2, 5, 10, 4019, 8038, 20095, 40190, 501707, 1003414, 2508535, 5017070, 2016360433, 4032720866, 10081802165, 20163604330]

約数ペア:

[(1, 20163604330), (2, 10081802165), (5, 4032720866), (10, 2016360433), (4019, 5017070), (8038, 2508535), (20095, 1003414), (40190, 501707)]