20235996944

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{601}}^1\times {\mathrm{7489}}^1$

素因数の和:8379

約数の個数: 40

約数和(自身を含む): 39417503160

約数和(自身を除く): 19181506216

約数列:

[1, 2, 4, 8, 16, 281, 562, 601, 1124, 1202, 2248, 2404, 4496, 4808, 7489, 9616, 14978, 29956, 59912, 119824, 168881, 337762, 675524, 1351048, 2104409, 2702096, 4208818, 4500889, 8417636, 9001778, 16835272, 18003556, 33670544, 36007112, 72014224, 1264749809, 2529499618, 5058999236, 10117998472, 20235996944]

約数ペア:

[(1, 20235996944), (2, 10117998472), (4, 5058999236), (8, 2529499618), (16, 1264749809), (281, 72014224), (562, 36007112), (601, 33670544), (1124, 18003556), (1202, 16835272), (2248, 9001778), (2404, 8417636), (4496, 4500889), (4808, 4208818), (7489, 2702096), (9616, 2104409), (14978, 1351048), (29956, 675524), (59912, 337762), (119824, 168881)]