2011155772

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{20731}}^1$

素因数の和:21121

約数の個数: 24

約数和(自身を含む): 3575855360

約数和(自身を除く): 1564699588

約数列:

[1, 2, 4, 79, 158, 307, 316, 614, 1228, 20731, 24253, 41462, 48506, 82924, 97012, 1637749, 3275498, 6364417, 6550996, 12728834, 25457668, 502788943, 1005577886, 2011155772]

約数ペア:

[(1, 2011155772), (2, 1005577886), (4, 502788943), (79, 25457668), (158, 12728834), (307, 6550996), (316, 6364417), (614, 3275498), (1228, 1637749), (20731, 97012), (24253, 82924), (41462, 48506)]