20747072

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19069}}^1$

素因数の和:19098

約数の個数: 28

約数和(自身を含む): 43594020

約数和(自身を除く): 22846948

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19069, 38138, 76276, 152552, 305104, 324173, 610208, 648346, 1220416, 1296692, 2593384, 5186768, 10373536, 20747072]

約数ペア:

[(1, 20747072), (2, 10373536), (4, 5186768), (8, 2593384), (16, 1296692), (17, 1220416), (32, 648346), (34, 610208), (64, 324173), (68, 305104), (136, 152552), (272, 76276), (544, 38138), (1088, 19069)]