20854112

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3767}}^1$

素因数の和:3950

約数の個数: 24

約数和(自身を含む): 41304816

約数和(自身を除く): 20450704

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3767, 5536, 7534, 15068, 30136, 60272, 120544, 651691, 1303382, 2606764, 5213528, 10427056, 20854112]

約数ペア:

[(1, 20854112), (2, 10427056), (4, 5213528), (8, 2606764), (16, 1303382), (32, 651691), (173, 120544), (346, 60272), (692, 30136), (1384, 15068), (2768, 7534), (3767, 5536)]