20322592

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{8039}}^1$

素因数の和:8128

約数の個数: 24

約数和(自身を含む): 40521600

約数和(自身を除く): 20199008

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 8039, 16078, 32156, 64312, 128624, 257248, 635081, 1270162, 2540324, 5080648, 10161296, 20322592]

約数ペア:

[(1, 20322592), (2, 10161296), (4, 5080648), (8, 2540324), (16, 1270162), (32, 635081), (79, 257248), (158, 128624), (316, 64312), (632, 32156), (1264, 16078), (2528, 8039)]