20021708

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1867}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 40169472

約数和(自身を除く): 20147764

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 1867, 2681, 3734, 5362, 7468, 10724, 13069, 26138, 52276, 715061, 1430122, 2860244, 5005427, 10010854, 20021708]

約数ペア:

[(1, 20021708), (2, 10010854), (4, 5005427), (7, 2860244), (14, 1430122), (28, 715061), (383, 52276), (766, 26138), (1532, 13069), (1867, 10724), (2681, 7468), (3734, 5362)]