20058705667

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2887}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 27188417536

約数和(自身を除く): 7129711869

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 631, 847, 1001, 1573, 2887, 4417, 6941, 8203, 11011, 20209, 31757, 37531, 48587, 57421, 76351, 90233, 222299, 262717, 349327, 412841, 534457, 631631, 992563, 1821697, 2445289, 2889887, 4541251, 6947941, 12751879, 20038667, 23682061, 31788757, 140270669, 165774427, 220425337, 260502671, 1542977359, 1823518697, 2865529381, 20058705667]

約数ペア:

[(1, 20058705667), (7, 2865529381), (11, 1823518697), (13, 1542977359), (77, 260502671), (91, 220425337), (121, 165774427), (143, 140270669), (631, 31788757), (847, 23682061), (1001, 20038667), (1573, 12751879), (2887, 6947941), (4417, 4541251), (6941, 2889887), (8203, 2445289), (11011, 1821697), (20209, 992563), (31757, 631631), (37531, 534457), (48587, 412841), (57421, 349327), (76351, 262717), (90233, 222299)]