20147720648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20813761}}^1$

素因数の和:20813789

約数の個数: 24

約数和(自身を含む): 41523455190

約数和(自身を除く): 21375734542

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20813761, 41627522, 83255044, 166510088, 228951371, 457902742, 915805484, 1831610968, 2518465081, 5036930162, 10073860324, 20147720648]

約数ペア:

[(1, 20147720648), (2, 10073860324), (4, 5036930162), (8, 2518465081), (11, 1831610968), (22, 915805484), (44, 457902742), (88, 228951371), (121, 166510088), (242, 83255044), (484, 41627522), (968, 20813761)]