20788104

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27941}}^1$

素因数の和:27981

約数の個数: 32

約数和(自身を含む): 53648640

約数和(自身を除く): 32860536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27941, 55882, 83823, 111764, 167646, 223528, 335292, 670584, 866171, 1732342, 2598513, 3464684, 5197026, 6929368, 10394052, 20788104]

約数ペア:

[(1, 20788104), (2, 10394052), (3, 6929368), (4, 5197026), (6, 3464684), (8, 2598513), (12, 1732342), (24, 866171), (31, 670584), (62, 335292), (93, 223528), (124, 167646), (186, 111764), (248, 83823), (372, 55882), (744, 27941)]