20173740404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{127711}}^1$

素因数の和:127856

約数の個数: 48

約数和(自身を含む): 39392510976

約数和(自身を除く): 19218770572

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 101, 202, 391, 404, 782, 1564, 1717, 2323, 3434, 4646, 6868, 9292, 39491, 78982, 127711, 157964, 255422, 510844, 2171087, 2937353, 4342174, 5874706, 8684348, 11749412, 12898811, 25797622, 49935001, 51595244, 99870002, 199740004, 219279787, 296672653, 438559574, 593345306, 877119148, 1186690612, 5043435101, 10086870202, 20173740404]

約数ペア:

[(1, 20173740404), (2, 10086870202), (4, 5043435101), (17, 1186690612), (23, 877119148), (34, 593345306), (46, 438559574), (68, 296672653), (92, 219279787), (101, 199740004), (202, 99870002), (391, 51595244), (404, 49935001), (782, 25797622), (1564, 12898811), (1717, 11749412), (2323, 8684348), (3434, 5874706), (4646, 4342174), (6868, 2937353), (9292, 2171087), (39491, 510844), (78982, 255422), (127711, 157964)]