20145707901

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{15299}}^1$

素因数の和:15646

約数の個数: 48

約数和(自身を含む): 32536857600

約数和(自身を除く): 12391149699

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 283, 423, 517, 849, 1551, 2547, 3113, 4653, 9339, 13301, 15299, 28017, 39903, 45897, 119709, 137691, 146311, 168289, 438933, 504867, 719053, 1316799, 1514601, 2157159, 4329617, 6471477, 7909583, 12988851, 23728749, 38966553, 47625787, 71186247, 142877361, 203491999, 428632083, 610475997, 1831427991, 2238411989, 6715235967, 20145707901]

約数ペア:

[(1, 20145707901), (3, 6715235967), (9, 2238411989), (11, 1831427991), (33, 610475997), (47, 428632083), (99, 203491999), (141, 142877361), (283, 71186247), (423, 47625787), (517, 38966553), (849, 23728749), (1551, 12988851), (2547, 7909583), (3113, 6471477), (4653, 4329617), (9339, 2157159), (13301, 1514601), (15299, 1316799), (28017, 719053), (39903, 504867), (45897, 438933), (119709, 168289), (137691, 146311)]