19956032

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{3947}}^1$

素因数の和:4038

約数の個数: 28

約数和(自身を含む): 40111680

約数和(自身を除く): 20155648

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 3947, 5056, 7894, 15788, 31576, 63152, 126304, 252608, 311813, 623626, 1247252, 2494504, 4989008, 9978016, 19956032]

約数ペア:

[(1, 19956032), (2, 9978016), (4, 4989008), (8, 2494504), (16, 1247252), (32, 623626), (64, 311813), (79, 252608), (158, 126304), (316, 63152), (632, 31576), (1264, 15788), (2528, 7894), (3947, 5056)]