20477431386

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{751}}^1\times {\mathrm{36947}}^1$

素因数の和:37747

約数の個数: 48

約数和(自身を含む): 45511659648

約数和(自身を除く): 25034228262

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 751, 1502, 2253, 4506, 6759, 13518, 30791, 36947, 61582, 73894, 92373, 110841, 184746, 221682, 277119, 332523, 554238, 665046, 1514827, 3029654, 4544481, 9088962, 13633443, 27266886, 27747197, 55494394, 83241591, 166483182, 249724773, 499449546, 1137635077, 2275270154, 3412905231, 6825810462, 10238715693, 20477431386]

約数ペア:

[(1, 20477431386), (2, 10238715693), (3, 6825810462), (6, 3412905231), (9, 2275270154), (18, 1137635077), (41, 499449546), (82, 249724773), (123, 166483182), (246, 83241591), (369, 55494394), (738, 27747197), (751, 27266886), (1502, 13633443), (2253, 9088962), (4506, 4544481), (6759, 3029654), (13518, 1514827), (30791, 665046), (36947, 554238), (61582, 332523), (73894, 277119), (92373, 221682), (110841, 184746)]