20079514

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15761}}^1$

素因数の和:15790

約数の個数: 24

約数和(自身を含む): 37734228

約数和(自身を除く): 17654714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15761, 31522, 110327, 204893, 220654, 409786, 772289, 1434251, 1544578, 2868502, 10039757, 20079514]

約数ペア:

[(1, 20079514), (2, 10039757), (7, 2868502), (13, 1544578), (14, 1434251), (26, 772289), (49, 409786), (91, 220654), (98, 204893), (182, 110327), (637, 31522), (1274, 15761)]