20180682907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{10861}}^1$

素因数の和:11347

約数の個数: 32

約数和(自身を含む): 25651699200

約数和(自身を除く): 5471016293

約数列:

[1, 7, 11, 59, 77, 409, 413, 649, 2863, 4499, 4543, 10861, 24131, 31493, 76027, 119471, 168917, 265441, 640799, 836297, 1858087, 4442149, 4485593, 7048789, 31095043, 48863639, 49341523, 262086791, 342045473, 1834607537, 2882954701, 20180682907]

約数ペア:

[(1, 20180682907), (7, 2882954701), (11, 1834607537), (59, 342045473), (77, 262086791), (409, 49341523), (413, 48863639), (649, 31095043), (2863, 7048789), (4499, 4485593), (4543, 4442149), (10861, 1858087), (24131, 836297), (31493, 640799), (76027, 265441), (119471, 168917)]