20326761

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8273}}^1$

素因数の和:8302

約数の個数: 32

約数和(自身を含む): 37067520

約数和(自身を除く): 16740759

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 8273, 24819, 57911, 74457, 107549, 173733, 223371, 322647, 521199, 752843, 967941, 1563597, 2258529, 2903823, 6775587, 20326761]

約数ペア:

[(1, 20326761), (3, 6775587), (7, 2903823), (9, 2258529), (13, 1563597), (21, 967941), (27, 752843), (39, 521199), (63, 322647), (91, 223371), (117, 173733), (189, 107549), (273, 74457), (351, 57911), (819, 24819), (2457, 8273)]