20290384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74597}}^1$

素因数の和:74622

約数の個数: 20

約数和(自身を含む): 41625684

約数和(自身を除く): 21335300

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74597, 149194, 298388, 596776, 1193552, 1268149, 2536298, 5072596, 10145192, 20290384]

約数ペア:

[(1, 20290384), (2, 10145192), (4, 5072596), (8, 2536298), (16, 1268149), (17, 1193552), (34, 596776), (68, 298388), (136, 149194), (272, 74597)]