20194288448

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{353}}^1\times {\mathrm{3709}}^1$

素因数の和:4315

約数の個数: 56

約数和(自身を含む): 40364191560

約数和(自身を除く): 20169903112

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 353, 482, 706, 964, 1412, 1928, 2824, 3709, 3856, 5648, 7418, 7712, 11296, 14836, 15424, 22592, 29672, 59344, 85073, 118688, 170146, 237376, 340292, 680584, 893869, 1309277, 1361168, 1787738, 2618554, 2722336, 3575476, 5237108, 5444672, 7150952, 10474216, 14301904, 20948432, 28603808, 41896864, 57207616, 83793728, 315535757, 631071514, 1262143028, 2524286056, 5048572112, 10097144224, 20194288448]

約数ペア:

[(1, 20194288448), (2, 10097144224), (4, 5048572112), (8, 2524286056), (16, 1262143028), (32, 631071514), (64, 315535757), (241, 83793728), (353, 57207616), (482, 41896864), (706, 28603808), (964, 20948432), (1412, 14301904), (1928, 10474216), (2824, 7150952), (3709, 5444672), (3856, 5237108), (5648, 3575476), (7418, 2722336), (7712, 2618554), (11296, 1787738), (14836, 1361168), (15424, 1309277), (22592, 893869), (29672, 680584), (59344, 340292), (85073, 237376), (118688, 170146)]