20125977272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147985127}}^1$

素因数の和:147985150

約数の個数: 16

約数和(自身を含む): 39955984560

約数和(自身を除く): 19830007288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147985127, 295970254, 591940508, 1183881016, 2515747159, 5031494318, 10062988636, 20125977272]

約数ペア:

[(1, 20125977272), (2, 10062988636), (4, 5031494318), (8, 2515747159), (17, 1183881016), (34, 591940508), (68, 295970254), (136, 147985127)]