20677203

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 31122000

約数和(自身を除く): 10444797

約数列:

[1, 3, 9, 29, 87, 227, 261, 349, 681, 1047, 2043, 3141, 6583, 10121, 19749, 30363, 59247, 79223, 91089, 237669, 713007, 2297467, 6892401, 20677203]

約数ペア:

[(1, 20677203), (3, 6892401), (9, 2297467), (29, 713007), (87, 237669), (227, 91089), (261, 79223), (349, 59247), (681, 30363), (1047, 19749), (2043, 10121), (3141, 6583)]