20147560448

素因数分解:

$2^{13}\times {\mathrm{491}}^1\times {\mathrm{5009}}^1$

素因数の和:5526

約数の個数: 56

約数和(自身を含む): 40382784360

約数和(自身を除く): 20235223912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 512, 982, 1024, 1964, 2048, 3928, 4096, 5009, 7856, 8192, 10018, 15712, 20036, 31424, 40072, 62848, 80144, 125696, 160288, 251392, 320576, 502784, 641152, 1005568, 1282304, 2011136, 2459419, 2564608, 4022272, 4918838, 5129216, 9837676, 10258432, 19675352, 20516864, 39350704, 41033728, 78701408, 157402816, 314805632, 629611264, 1259222528, 2518445056, 5036890112, 10073780224, 20147560448]

約数ペア:

[(1, 20147560448), (2, 10073780224), (4, 5036890112), (8, 2518445056), (16, 1259222528), (32, 629611264), (64, 314805632), (128, 157402816), (256, 78701408), (491, 41033728), (512, 39350704), (982, 20516864), (1024, 19675352), (1964, 10258432), (2048, 9837676), (3928, 5129216), (4096, 4918838), (5009, 4022272), (7856, 2564608), (8192, 2459419), (10018, 2011136), (15712, 1282304), (20036, 1005568), (31424, 641152), (40072, 502784), (62848, 320576), (80144, 251392), (125696, 160288)]