20307812

素因数分解:

$2^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{877}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 40711104

約数和(自身を除く): 20403292

約数列:

[1, 2, 4, 7, 14, 28, 827, 877, 1654, 1754, 3308, 3508, 5789, 6139, 11578, 12278, 23156, 24556, 725279, 1450558, 2901116, 5076953, 10153906, 20307812]

約数ペア:

[(1, 20307812), (2, 10153906), (4, 5076953), (7, 2901116), (14, 1450558), (28, 725279), (827, 24556), (877, 23156), (1654, 12278), (1754, 11578), (3308, 6139), (3508, 5789)]