20684598

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 26904522

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 101, 107, 174, 202, 214, 303, 319, 321, 606, 638, 642, 957, 1111, 1177, 1914, 2222, 2354, 2929, 3103, 3333, 3531, 5858, 6206, 6666, 7062, 8787, 9309, 10807, 17574, 18618, 21614, 32219, 32421, 34133, 64438, 64842, 68266, 96657, 102399, 118877, 193314, 204798, 237754, 313403, 356631, 626806, 713262, 940209, 1880418, 3447433, 6894866, 10342299, 20684598]

約数ペア:

[(1, 20684598), (2, 10342299), (3, 6894866), (6, 3447433), (11, 1880418), (22, 940209), (29, 713262), (33, 626806), (58, 356631), (66, 313403), (87, 237754), (101, 204798), (107, 193314), (174, 118877), (202, 102399), (214, 96657), (303, 68266), (319, 64842), (321, 64438), (606, 34133), (638, 32421), (642, 32219), (957, 21614), (1111, 18618), (1177, 17574), (1914, 10807), (2222, 9309), (2354, 8787), (2929, 7062), (3103, 6666), (3333, 6206), (3531, 5858)]