20143144

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 43384320

約数和(自身を除く): 23241176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1613, 1784, 3122, 3226, 6244, 6452, 11291, 12488, 12904, 22582, 45164, 90328, 359699, 719398, 1438796, 2517893, 2877592, 5035786, 10071572, 20143144]

約数ペア:

[(1, 20143144), (2, 10071572), (4, 5035786), (7, 2877592), (8, 2517893), (14, 1438796), (28, 719398), (56, 359699), (223, 90328), (446, 45164), (892, 22582), (1561, 12904), (1613, 12488), (1784, 11291), (3122, 6452), (3226, 6244)]