20211630176

素因数分解:

$2^5\times {\mathrm{16333}}^1\times {\mathrm{38671}}^1$

素因数の和:55014

約数の個数: 24

約数和(自身を含む): 39795112224

約数和(自身を除く): 19583482048

約数列:

[1, 2, 4, 8, 16, 32, 16333, 32666, 38671, 65332, 77342, 130664, 154684, 261328, 309368, 522656, 618736, 1237472, 631613443, 1263226886, 2526453772, 5052907544, 10105815088, 20211630176]

約数ペア:

[(1, 20211630176), (2, 10105815088), (4, 5052907544), (8, 2526453772), (16, 1263226886), (32, 631613443), (16333, 1237472), (32666, 618736), (38671, 522656), (65332, 309368), (77342, 261328), (130664, 154684)]