20224617

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 32538624

約数和(自身を除く): 12314007

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 661, 987, 1457, 1983, 4371, 4627, 10199, 13881, 20491, 30597, 31067, 61473, 93201, 143437, 217469, 430311, 652407, 963077, 2889231, 6741539, 20224617]

約数ペア:

[(1, 20224617), (3, 6741539), (7, 2889231), (21, 963077), (31, 652407), (47, 430311), (93, 217469), (141, 143437), (217, 93201), (329, 61473), (651, 31067), (661, 30597), (987, 20491), (1457, 13881), (1983, 10199), (4371, 4627)]