20197780928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24276179}}^1$

素因数の和:24276204

約数の個数: 28

約数和(自身を含む): 43163048040

約数和(自身を除く): 22965267112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24276179, 48552358, 97104716, 194209432, 315590327, 388418864, 631180654, 776837728, 1262361308, 1553675456, 2524722616, 5049445232, 10098890464, 20197780928]

約数ペア:

[(1, 20197780928), (2, 10098890464), (4, 5049445232), (8, 2524722616), (13, 1553675456), (16, 1262361308), (26, 776837728), (32, 631180654), (52, 388418864), (64, 315590327), (104, 194209432), (208, 97104716), (416, 48552358), (832, 24276179)]