21033024304

素因数分解:

$2^4\times {\mathrm{15497}}^1\times {\mathrm{84827}}^1$

素因数の和:100332

約数の個数: 20

約数和(自身を含む): 40754594664

約数和(自身を除く): 19721570360

約数列:

[1, 2, 4, 8, 16, 15497, 30994, 61988, 84827, 123976, 169654, 247952, 339308, 678616, 1357232, 1314564019, 2629128038, 5258256076, 10516512152, 21033024304]

約数ペア:

[(1, 21033024304), (2, 10516512152), (4, 5258256076), (8, 2629128038), (16, 1314564019), (15497, 1357232), (30994, 678616), (61988, 339308), (84827, 247952), (123976, 169654)]