20190458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25819}}^1$

素因数の和:25861

約数の個数: 16

約数和(自身を含む): 33462720

約数和(自身を除く): 13272262

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25819, 51638, 438923, 593837, 877846, 1187674, 10095229, 20190458]

約数ペア:

[(1, 20190458), (2, 10095229), (17, 1187674), (23, 877846), (34, 593837), (46, 438923), (391, 51638), (782, 25819)]