20071448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132049}}^1$

素因数の和:132074

約数の個数: 16

約数和(自身を含む): 39615000

約数和(自身を除く): 19543552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132049, 264098, 528196, 1056392, 2508931, 5017862, 10035724, 20071448]

約数ペア:

[(1, 20071448), (2, 10035724), (4, 5017862), (8, 2508931), (19, 1056392), (38, 528196), (76, 264098), (152, 132049)]