20237660336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74403163}}^1$

素因数の和:74403188

約数の個数: 20

約数和(自身を含む): 41516965512

約数和(自身を除く): 21279305176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74403163, 148806326, 297612652, 595225304, 1190450608, 1264853771, 2529707542, 5059415084, 10118830168, 20237660336]

約数ペア:

[(1, 20237660336), (2, 10118830168), (4, 5059415084), (8, 2529707542), (16, 1264853771), (17, 1190450608), (34, 595225304), (68, 297612652), (136, 148806326), (272, 74403163)]