20028032

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6803}}^1$

素因数の和:6840

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 21612448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6803, 13606, 27212, 54424, 108848, 156469, 217696, 312938, 435392, 625876, 870784, 1251752, 2503504, 5007008, 10014016, 20028032]

約数ペア:

[(1, 20028032), (2, 10014016), (4, 5007008), (8, 2503504), (16, 1251752), (23, 870784), (32, 625876), (46, 435392), (64, 312938), (92, 217696), (128, 156469), (184, 108848), (368, 54424), (736, 27212), (1472, 13606), (2944, 6803)]