20986764

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76039}}^1$

素因数の和:76069

約数の個数: 24

約数和(自身を含む): 51098880

約数和(自身を除く): 30112116

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76039, 152078, 228117, 304156, 456234, 912468, 1748897, 3497794, 5246691, 6995588, 10493382, 20986764]

約数ペア:

[(1, 20986764), (2, 10493382), (3, 6995588), (4, 5246691), (6, 3497794), (12, 1748897), (23, 912468), (46, 456234), (69, 304156), (92, 228117), (138, 152078), (276, 76039)]