20183127952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97034269}}^1$

素因数の和:97034290

約数の個数: 20

約数和(自身を含む): 42112873180

約数和(自身を除く): 21929745228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97034269, 194068538, 388137076, 776274152, 1261445497, 1552548304, 2522890994, 5045781988, 10091563976, 20183127952]

約数ペア:

[(1, 20183127952), (2, 10091563976), (4, 5045781988), (8, 2522890994), (13, 1552548304), (16, 1261445497), (26, 776274152), (52, 388137076), (104, 194068538), (208, 97034269)]