20188693772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8260513}}^1$

素因数の和:8260577

約数の個数: 24

約数和(自身を含む): 38857457856

約数和(自身を除く): 18668764084

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8260513, 16521026, 33042052, 107386669, 214773338, 388244111, 429546676, 776488222, 1552976444, 5047173443, 10094346886, 20188693772]

約数ペア:

[(1, 20188693772), (2, 10094346886), (4, 5047173443), (13, 1552976444), (26, 776488222), (47, 429546676), (52, 388244111), (94, 214773338), (188, 107386669), (611, 33042052), (1222, 16521026), (2444, 8260513)]