20281704

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12613}}^1$

素因数の和:12689

約数の個数: 32

約数和(自身を含む): 51465120

約数和(自身を除く): 31183416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12613, 25226, 37839, 50452, 75678, 100904, 151356, 302712, 845071, 1690142, 2535213, 3380284, 5070426, 6760568, 10140852, 20281704]

約数ペア:

[(1, 20281704), (2, 10140852), (3, 6760568), (4, 5070426), (6, 3380284), (8, 2535213), (12, 1690142), (24, 845071), (67, 302712), (134, 151356), (201, 100904), (268, 75678), (402, 50452), (536, 37839), (804, 25226), (1608, 12613)]