20013302808

素因数分解:

$2^3\times 3^2\times {\mathrm{2389}}^1\times {\mathrm{116351}}^1$

素因数の和:118752

約数の個数: 48

約数和(自身を含む): 54225849600

約数和(自身を除く): 34212546792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2389, 4778, 7167, 9556, 14334, 19112, 21501, 28668, 43002, 57336, 86004, 116351, 172008, 232702, 349053, 465404, 698106, 930808, 1047159, 1396212, 2094318, 2792424, 4188636, 8377272, 277962539, 555925078, 833887617, 1111850156, 1667775234, 2223700312, 2501662851, 3335550468, 5003325702, 6671100936, 10006651404, 20013302808]

約数ペア:

[(1, 20013302808), (2, 10006651404), (3, 6671100936), (4, 5003325702), (6, 3335550468), (8, 2501662851), (9, 2223700312), (12, 1667775234), (18, 1111850156), (24, 833887617), (36, 555925078), (72, 277962539), (2389, 8377272), (4778, 4188636), (7167, 2792424), (9556, 2094318), (14334, 1396212), (19112, 1047159), (21501, 930808), (28668, 698106), (43002, 465404), (57336, 349053), (86004, 232702), (116351, 172008)]