20495344

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44171}}^1$

素因数の和:44208

約数の個数: 20

約数和(自身を含む): 41079960

約数和(自身を除く): 20584616

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44171, 88342, 176684, 353368, 706736, 1280959, 2561918, 5123836, 10247672, 20495344]

約数ペア:

[(1, 20495344), (2, 10247672), (4, 5123836), (8, 2561918), (16, 1280959), (29, 706736), (58, 353368), (116, 176684), (232, 88342), (464, 44171)]