20179983424

素因数分解:

$2^6\times {\mathrm{1439}}^1\times {\mathrm{219119}}^1$

素因数の和:220570

約数の個数: 28

約数和(自身を含む): 40072665600

約数和(自身を除く): 19892682176

約数列:

[1, 2, 4, 8, 16, 32, 64, 1439, 2878, 5756, 11512, 23024, 46048, 92096, 219119, 438238, 876476, 1752952, 3505904, 7011808, 14023616, 315312241, 630624482, 1261248964, 2522497928, 5044995856, 10089991712, 20179983424]

約数ペア:

[(1, 20179983424), (2, 10089991712), (4, 5044995856), (8, 2522497928), (16, 1261248964), (32, 630624482), (64, 315312241), (1439, 14023616), (2878, 7011808), (5756, 3505904), (11512, 1752952), (23024, 876476), (46048, 438238), (92096, 219119)]