20153747718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86127127}}^1$

素因数の和:86127148

約数の個数: 24

約数和(自身を含む): 47025411888

約数和(自身を除く): 26871664170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86127127, 172254254, 258381381, 516762762, 775144143, 1119652651, 1550288286, 2239305302, 3358957953, 6717915906, 10076873859, 20153747718]

約数ペア:

[(1, 20153747718), (2, 10076873859), (3, 6717915906), (6, 3358957953), (9, 2239305302), (13, 1550288286), (18, 1119652651), (26, 775144143), (39, 516762762), (78, 258381381), (117, 172254254), (234, 86127127)]