20178440104

素因数分解:

$2^3\times {\mathrm{1367}}^1\times {\mathrm{1845139}}^1$

素因数の和:1846512

約数の個数: 16

約数和(自身を含む): 37862272800

約数和(自身を除く): 17683832696

約数列:

[1, 2, 4, 8, 1367, 2734, 5468, 10936, 1845139, 3690278, 7380556, 14761112, 2522305013, 5044610026, 10089220052, 20178440104]

約数ペア:

[(1, 20178440104), (2, 10089220052), (4, 5044610026), (8, 2522305013), (1367, 14761112), (2734, 7380556), (5468, 3690278), (10936, 1845139)]