20301112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195203}}^1$

素因数の和:195222

約数の個数: 16

約数和(自身を含む): 40992840

約数和(自身を除く): 20691728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195203, 390406, 780812, 1561624, 2537639, 5075278, 10150556, 20301112]

約数ペア:

[(1, 20301112), (2, 10150556), (4, 5075278), (8, 2537639), (13, 1561624), (26, 780812), (52, 390406), (104, 195203)]