20716802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 33945600

約数和(自身を除く): 13228798

約数列:

[1, 2, 19, 38, 67, 79, 103, 134, 158, 206, 1273, 1501, 1957, 2546, 3002, 3914, 5293, 6901, 8137, 10586, 13802, 16274, 100567, 131119, 154603, 201134, 262238, 309206, 545179, 1090358, 10358401, 20716802]

約数ペア:

[(1, 20716802), (2, 10358401), (19, 1090358), (38, 545179), (67, 309206), (79, 262238), (103, 201134), (134, 154603), (158, 131119), (206, 100567), (1273, 16274), (1501, 13802), (1957, 10586), (2546, 8137), (3002, 6901), (3914, 5293)]