20600385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15324735

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1187, 1335, 3471, 3561, 5785, 5935, 15431, 17355, 17805, 46293, 77155, 105643, 231465, 316929, 528215, 1373359, 1584645, 4120077, 6866795, 20600385]

約数ペア:

[(1, 20600385), (3, 6866795), (5, 4120077), (13, 1584645), (15, 1373359), (39, 528215), (65, 316929), (89, 231465), (195, 105643), (267, 77155), (445, 46293), (1157, 17805), (1187, 17355), (1335, 15431), (3471, 5935), (3561, 5785)]