20112496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73943}}^1$

素因数の和:73968

約数の個数: 20

約数和(自身を含む): 41260752

約数和(自身を除く): 21148256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73943, 147886, 295772, 591544, 1183088, 1257031, 2514062, 5028124, 10056248, 20112496]

約数ペア:

[(1, 20112496), (2, 10056248), (4, 5028124), (8, 2514062), (16, 1257031), (17, 1183088), (34, 591544), (68, 295772), (136, 147886), (272, 73943)]