20556592

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6329}}^1$

素因数の和:6373

約数の個数: 40

約数和(自身を含む): 47095200

約数和(自身を除く): 26538608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6329, 12658, 25316, 44303, 50632, 88606, 101264, 177212, 183541, 354424, 367082, 708848, 734164, 1284787, 1468328, 2569574, 2936656, 5139148, 10278296, 20556592]

約数ペア:

[(1, 20556592), (2, 10278296), (4, 5139148), (7, 2936656), (8, 2569574), (14, 1468328), (16, 1284787), (28, 734164), (29, 708848), (56, 367082), (58, 354424), (112, 183541), (116, 177212), (203, 101264), (232, 88606), (406, 50632), (464, 44303), (812, 25316), (1624, 12658), (3248, 6329)]