20488232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 41541600

約数和(自身を除く): 21053368

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3643, 5624, 7286, 14572, 29144, 69217, 134791, 138434, 269582, 276868, 539164, 553736, 1078328, 2561029, 5122058, 10244116, 20488232]

約数ペア:

[(1, 20488232), (2, 10244116), (4, 5122058), (8, 2561029), (19, 1078328), (37, 553736), (38, 539164), (74, 276868), (76, 269582), (148, 138434), (152, 134791), (296, 69217), (703, 29144), (1406, 14572), (2812, 7286), (3643, 5624)]