20120681732

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{727}}^1\times {\mathrm{15761}}^1$

素因数の和:16931

約数の個数: 24

約数和(自身を含む): 35342186880

約数和(自身を除く): 15221505148

約数列:

[1, 2, 4, 439, 727, 878, 1454, 1756, 2908, 15761, 31522, 63044, 319153, 638306, 1276612, 6919079, 11458247, 13838158, 22916494, 27676316, 45832988, 5030170433, 10060340866, 20120681732]

約数ペア:

[(1, 20120681732), (2, 10060340866), (4, 5030170433), (439, 45832988), (727, 27676316), (878, 22916494), (1454, 13838158), (1756, 11458247), (2908, 6919079), (15761, 1276612), (31522, 638306), (63044, 319153)]