20132649790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{7717}}^1$

素因数の和:8413

約数の個数: 64

約数和(自身を含む): 40670278848

約数和(自身を除く): 20537629058

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 641, 814, 1282, 2035, 3205, 4070, 6410, 7051, 7717, 14102, 15434, 23717, 35255, 38585, 47434, 70510, 77170, 84887, 118585, 169774, 237170, 260887, 285529, 424435, 521774, 571058, 848870, 1304435, 1427645, 2608870, 2855290, 3140819, 4946597, 6281638, 9893194, 15704095, 24732985, 31408190, 49465970, 54412567, 108825134, 183024089, 272062835, 366048178, 544125670, 915120445, 1830240890, 2013264979, 4026529958, 10066324895, 20132649790]

約数ペア:

[(1, 20132649790), (2, 10066324895), (5, 4026529958), (10, 2013264979), (11, 1830240890), (22, 915120445), (37, 544125670), (55, 366048178), (74, 272062835), (110, 183024089), (185, 108825134), (370, 54412567), (407, 49465970), (641, 31408190), (814, 24732985), (1282, 15704095), (2035, 9893194), (3205, 6281638), (4070, 4946597), (6410, 3140819), (7051, 2855290), (7717, 2608870), (14102, 1427645), (15434, 1304435), (23717, 848870), (35255, 571058), (38585, 521774), (47434, 424435), (70510, 285529), (77170, 260887), (84887, 237170), (118585, 169774)]