20850088

素因数分解:

$2^3\times 7^2\times {\mathrm{53189}}^1$

素因数の和:53209

約数の個数: 24

約数和(自身を含む): 45477450

約数和(自身を除く): 24627362

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53189, 106378, 212756, 372323, 425512, 744646, 1489292, 2606261, 2978584, 5212522, 10425044, 20850088]

約数ペア:

[(1, 20850088), (2, 10425044), (4, 5212522), (7, 2978584), (8, 2606261), (14, 1489292), (28, 744646), (49, 425512), (56, 372323), (98, 212756), (196, 106378), (392, 53189)]