20788692

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21929}}^1$

素因数の和:22015

約数の個数: 24

約数和(自身を含む): 49123200

約数和(自身を除く): 28334508

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21929, 43858, 65787, 87716, 131574, 263148, 1732391, 3464782, 5197173, 6929564, 10394346, 20788692]

約数ペア:

[(1, 20788692), (2, 10394346), (3, 6929564), (4, 5197173), (6, 3464782), (12, 1732391), (79, 263148), (158, 131574), (237, 87716), (316, 65787), (474, 43858), (948, 21929)]