20144476324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{41203}}^1$

素因数の和:42152

約数の個数: 48

約数和(自身を含む): 42456601600

約数和(自身を除く): 22312125276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 919, 1838, 3676, 6433, 12866, 17461, 25732, 34922, 41203, 69844, 82406, 122227, 164812, 244454, 288421, 488908, 576842, 782857, 1153684, 1565714, 3131428, 5479999, 10959998, 21919996, 37865557, 75731114, 151462228, 265058899, 530117798, 719445583, 1060235596, 1438891166, 2877782332, 5036119081, 10072238162, 20144476324]

約数ペア:

[(1, 20144476324), (2, 10072238162), (4, 5036119081), (7, 2877782332), (14, 1438891166), (19, 1060235596), (28, 719445583), (38, 530117798), (76, 265058899), (133, 151462228), (266, 75731114), (532, 37865557), (919, 21919996), (1838, 10959998), (3676, 5479999), (6433, 3131428), (12866, 1565714), (17461, 1153684), (25732, 782857), (34922, 576842), (41203, 488908), (69844, 288421), (82406, 244454), (122227, 164812)]