20473858

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11096702

約数列:

[1, 2, 47, 94, 173, 346, 1259, 2518, 8131, 16262, 59173, 118346, 217807, 435614, 10236929, 20473858]

約数ペア:

[(1, 20473858), (2, 10236929), (47, 435614), (94, 217807), (173, 118346), (346, 59173), (1259, 16262), (2518, 8131)]