20216918862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{53609}}^1$

素因数の和:53738

約数の個数: 96

約数和(自身を含む): 51985402560

約数和(自身を除く): 31768483698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 73, 82, 123, 126, 146, 219, 246, 287, 369, 438, 511, 574, 657, 738, 861, 1022, 1314, 1533, 1722, 2583, 2993, 3066, 4599, 5166, 5986, 8979, 9198, 17958, 20951, 26937, 41902, 53609, 53874, 62853, 107218, 125706, 160827, 188559, 321654, 375263, 377118, 482481, 750526, 964962, 1125789, 2197969, 2251578, 3377367, 3913457, 4395938, 6593907, 6754734, 7826914, 11740371, 13187814, 15385783, 19781721, 23480742, 27394199, 30771566, 35221113, 39563442, 46157349, 54788398, 70442226, 82182597, 92314698, 138472047, 160451737, 164365194, 246547791, 276944094, 320903474, 481355211, 493095582, 962710422, 1123162159, 1444065633, 2246324318, 2888131266, 3369486477, 6738972954, 10108459431, 20216918862]

約数ペア:

[(1, 20216918862), (2, 10108459431), (3, 6738972954), (6, 3369486477), (7, 2888131266), (9, 2246324318), (14, 1444065633), (18, 1123162159), (21, 962710422), (41, 493095582), (42, 481355211), (63, 320903474), (73, 276944094), (82, 246547791), (123, 164365194), (126, 160451737), (146, 138472047), (219, 92314698), (246, 82182597), (287, 70442226), (369, 54788398), (438, 46157349), (511, 39563442), (574, 35221113), (657, 30771566), (738, 27394199), (861, 23480742), (1022, 19781721), (1314, 15385783), (1533, 13187814), (1722, 11740371), (2583, 7826914), (2993, 6754734), (3066, 6593907), (4599, 4395938), (5166, 3913457), (5986, 3377367), (8979, 2251578), (9198, 2197969), (17958, 1125789), (20951, 964962), (26937, 750526), (41902, 482481), (53609, 377118), (53874, 375263), (62853, 321654), (107218, 188559), (125706, 160827)]