20138471170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{166723}}^1$

素因数の和:167034

約数の個数: 32

約数和(自身を含む): 37164780288

約数和(自身を除く): 17026309118

約数列:

[1, 2, 5, 10, 47, 94, 235, 257, 470, 514, 1285, 2570, 12079, 24158, 60395, 120790, 166723, 333446, 833615, 1667230, 7835981, 15671962, 39179905, 42847811, 78359810, 85695622, 214239055, 428478110, 2013847117, 4027694234, 10069235585, 20138471170]

約数ペア:

[(1, 20138471170), (2, 10069235585), (5, 4027694234), (10, 2013847117), (47, 428478110), (94, 214239055), (235, 85695622), (257, 78359810), (470, 42847811), (514, 39179905), (1285, 15671962), (2570, 7835981), (12079, 1667230), (24158, 833615), (60395, 333446), (120790, 166723)]