20120714852

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15289297}}^1$

素因数の和:15289355

約数の個数: 24

約数和(自身を含む): 41097633024

約数和(自身を除く): 20976918172

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15289297, 30578594, 61157188, 107025079, 214050158, 428100316, 718596959, 1437193918, 2874387836, 5030178713, 10060357426, 20120714852]

約数ペア:

[(1, 20120714852), (2, 10060357426), (4, 5030178713), (7, 2874387836), (14, 1437193918), (28, 718596959), (47, 428100316), (94, 214050158), (188, 107025079), (329, 61157188), (658, 30578594), (1316, 15289297)]