20307436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16948244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 719, 1228, 1438, 2876, 7061, 14122, 16537, 28244, 33074, 66148, 220733, 441466, 882932, 5076859, 10153718, 20307436]

約数ペア:

[(1, 20307436), (2, 10153718), (4, 5076859), (23, 882932), (46, 441466), (92, 220733), (307, 66148), (614, 33074), (719, 28244), (1228, 16537), (1438, 14122), (2876, 7061)]