20185549918

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{1123}}^1\times {\mathrm{14243}}^1$

素因数の和:15999

約数の個数: 16

約数和(自身を含む): 30355445376

約数和(自身を除く): 10169895458

約数列:

[1, 2, 631, 1123, 1262, 2246, 14243, 28486, 708613, 1417226, 8987333, 15994889, 17974666, 31989778, 10092774959, 20185549918]

約数ペア:

[(1, 20185549918), (2, 10092774959), (631, 31989778), (1123, 17974666), (1262, 15994889), (2246, 8987333), (14243, 1417226), (28486, 708613)]