20453823

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 34361600

約数和(自身を除く): 13907777

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 3067, 6669, 9201, 27603, 39871, 58273, 82809, 119613, 174819, 358839, 524457, 757549, 1076517, 1573371, 2272647, 6817941, 20453823]

約数ペア:

[(1, 20453823), (3, 6817941), (9, 2272647), (13, 1573371), (19, 1076517), (27, 757549), (39, 524457), (57, 358839), (117, 174819), (171, 119613), (247, 82809), (351, 58273), (513, 39871), (741, 27603), (2223, 9201), (3067, 6669)]