20092260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 56520576

約数和(自身を除く): 36428316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1303, 1542, 2570, 2606, 3084, 3855, 3909, 5140, 5212, 6515, 7710, 7818, 13030, 15420, 15636, 19545, 26060, 39090, 78180, 334871, 669742, 1004613, 1339484, 1674355, 2009226, 3348710, 4018452, 5023065, 6697420, 10046130, 20092260]

約数ペア:

[(1, 20092260), (2, 10046130), (3, 6697420), (4, 5023065), (5, 4018452), (6, 3348710), (10, 2009226), (12, 1674355), (15, 1339484), (20, 1004613), (30, 669742), (60, 334871), (257, 78180), (514, 39090), (771, 26060), (1028, 19545), (1285, 15636), (1303, 15420), (1542, 13030), (2570, 7818), (2606, 7710), (3084, 6515), (3855, 5212), (3909, 5140)]