20314496

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8386

約数の個数: 32

約数和(自身を含む): 42605400

約数和(自身を除く): 22290904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8353, 16706, 33412, 66824, 133648, 158707, 267296, 317414, 534592, 634828, 1069184, 1269656, 2539312, 5078624, 10157248, 20314496]

約数ペア:

[(1, 20314496), (2, 10157248), (4, 5078624), (8, 2539312), (16, 1269656), (19, 1069184), (32, 634828), (38, 534592), (64, 317414), (76, 267296), (128, 158707), (152, 133648), (304, 66824), (608, 33412), (1216, 16706), (2432, 8353)]