20171105392

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15958153}}^1$

素因数の和:15958240

約数の個数: 20

約数和(自身を含む): 39576221920

約数和(自身を除く): 19405116528

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15958153, 31916306, 63832612, 127665224, 255330448, 1260694087, 2521388174, 5042776348, 10085552696, 20171105392]

約数ペア:

[(1, 20171105392), (2, 10085552696), (4, 5042776348), (8, 2521388174), (16, 1260694087), (79, 255330448), (158, 127665224), (316, 63832612), (632, 31916306), (1264, 15958153)]