20183668144

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2217011}}^1$

素因数の和:2217588

約数の個数: 20

約数和(自身を含む): 39174602040

約数和(自身を除く): 18990933896

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 2217011, 4434022, 8868044, 17736088, 35472176, 1261479259, 2522958518, 5045917036, 10091834072, 20183668144]

約数ペア:

[(1, 20183668144), (2, 10091834072), (4, 5045917036), (8, 2522958518), (16, 1261479259), (569, 35472176), (1138, 17736088), (2276, 8868044), (4552, 4434022), (9104, 2217011)]