20476832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33679}}^1$

素因数の和:33708

約数の個数: 24

約数和(自身を含む): 42436800

約数和(自身を除く): 21959968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33679, 67358, 134716, 269432, 538864, 639901, 1077728, 1279802, 2559604, 5119208, 10238416, 20476832]

約数ペア:

[(1, 20476832), (2, 10238416), (4, 5119208), (8, 2559604), (16, 1279802), (19, 1077728), (32, 639901), (38, 538864), (76, 269432), (152, 134716), (304, 67358), (608, 33679)]