2020163292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{40693}}^1$

素因数の和:40907

約数の個数: 72

約数和(自身を含む): 5865795936

約数和(自身を除く): 3845632644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 4137, 5516, 7092, 8274, 12411, 16548, 24822, 40693, 49644, 81386, 122079, 162772, 244158, 284851, 366237, 488316, 569702, 732474, 854553, 1139404, 1464948, 1709106, 2563659, 3418212, 5127318, 8016521, 10254636, 16033042, 24049563, 32066084, 48099126, 56115647, 72148689, 96198252, 112231294, 144297378, 168346941, 224462588, 288594756, 336693882, 505040823, 673387764, 1010081646, 2020163292]

約数ペア:

[(1, 2020163292), (2, 1010081646), (3, 673387764), (4, 505040823), (6, 336693882), (7, 288594756), (9, 224462588), (12, 168346941), (14, 144297378), (18, 112231294), (21, 96198252), (28, 72148689), (36, 56115647), (42, 48099126), (63, 32066084), (84, 24049563), (126, 16033042), (197, 10254636), (252, 8016521), (394, 5127318), (591, 3418212), (788, 2563659), (1182, 1709106), (1379, 1464948), (1773, 1139404), (2364, 854553), (2758, 732474), (3546, 569702), (4137, 488316), (5516, 366237), (7092, 284851), (8274, 244158), (12411, 162772), (16548, 122079), (24822, 81386), (40693, 49644)]