20120080691

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{4561}}^1$

素因数の和:4907

約数の個数: 24

約数和(自身を含む): 21796871040

約数和(自身を除く): 1676790349

約数列:

[1, 23, 31, 269, 529, 713, 4561, 6187, 8339, 16399, 104903, 141391, 142301, 191797, 1226909, 2412769, 3251993, 4411331, 28218907, 38034179, 74795839, 649034861, 874786117, 20120080691]

約数ペア:

[(1, 20120080691), (23, 874786117), (31, 649034861), (269, 74795839), (529, 38034179), (713, 28218907), (4561, 4411331), (6187, 3251993), (8339, 2412769), (16399, 1226909), (104903, 191797), (141391, 142301)]