20112682787

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{3407}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 22111322112

約数和(自身を除く): 1998639325

約数列:

[1, 23, 43, 47, 127, 989, 1081, 2021, 2921, 3407, 5461, 5969, 46483, 78361, 125603, 137287, 146501, 160129, 256667, 432689, 3369523, 3682967, 5903341, 6885547, 9951847, 18605627, 20336383, 158367581, 427929421, 467736809, 874464469, 20112682787]

約数ペア:

[(1, 20112682787), (23, 874464469), (43, 467736809), (47, 427929421), (127, 158367581), (989, 20336383), (1081, 18605627), (2021, 9951847), (2921, 6885547), (3407, 5903341), (5461, 3682967), (5969, 3369523), (46483, 432689), (78361, 256667), (125603, 160129), (137287, 146501)]