20719008

素因数分解:

$2^5\times 3^2\times {\mathrm{71941}}^1$

素因数の和:71957

約数の個数: 36

約数和(自身を含む): 58920498

約数和(自身を除く): 38201490

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71941, 143882, 215823, 287764, 431646, 575528, 647469, 863292, 1151056, 1294938, 1726584, 2302112, 2589876, 3453168, 5179752, 6906336, 10359504, 20719008]

約数ペア:

[(1, 20719008), (2, 10359504), (3, 6906336), (4, 5179752), (6, 3453168), (8, 2589876), (9, 2302112), (12, 1726584), (16, 1294938), (18, 1151056), (24, 863292), (32, 647469), (36, 575528), (48, 431646), (72, 287764), (96, 215823), (144, 143882), (288, 71941)]