20398624

素因数分解:

$2^5\times {\mathrm{373}}^1\times {\mathrm{1709}}^1$

素因数の和:2092

約数の個数: 24

約数和(自身を含む): 40291020

約数和(自身を除く): 19892396

約数列:

[1, 2, 4, 8, 16, 32, 373, 746, 1492, 1709, 2984, 3418, 5968, 6836, 11936, 13672, 27344, 54688, 637457, 1274914, 2549828, 5099656, 10199312, 20398624]

約数ペア:

[(1, 20398624), (2, 10199312), (4, 5099656), (8, 2549828), (16, 1274914), (32, 637457), (373, 54688), (746, 27344), (1492, 13672), (1709, 11936), (2984, 6836), (3418, 5968)]