20160783771

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{1559}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 27576806400

約数和(自身を除く): 7416022629

約数列:

[1, 3, 71, 109, 213, 327, 557, 1559, 1671, 4677, 7739, 23217, 39547, 60713, 110689, 118641, 169931, 182139, 332067, 509793, 868363, 2605089, 4310623, 12065101, 12931869, 36195303, 61653773, 94651567, 184961319, 283954701, 6720261257, 20160783771]

約数ペア:

[(1, 20160783771), (3, 6720261257), (71, 283954701), (109, 184961319), (213, 94651567), (327, 61653773), (557, 36195303), (1559, 12931869), (1671, 12065101), (4677, 4310623), (7739, 2605089), (23217, 868363), (39547, 509793), (60713, 332067), (110689, 182139), (118641, 169931)]