20023142608

素因数分解:

$2^4\times 7^1\times {\mathrm{178778059}}^1$

素因数の和:178778074

約数の個数: 20

約数和(自身を含む): 44336958880

約数和(自身を除く): 24313816272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 178778059, 357556118, 715112236, 1251446413, 1430224472, 2502892826, 2860448944, 5005785652, 10011571304, 20023142608]

約数ペア:

[(1, 20023142608), (2, 10011571304), (4, 5005785652), (7, 2860448944), (8, 2502892826), (14, 1430224472), (16, 1251446413), (28, 715112236), (56, 357556118), (112, 178778059)]