20169468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 58555224

約数和(自身を除く): 38385756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 53, 62, 66, 93, 99, 106, 124, 132, 159, 186, 198, 212, 279, 318, 341, 372, 396, 477, 558, 583, 636, 682, 954, 961, 1023, 1116, 1166, 1364, 1643, 1749, 1908, 1922, 2046, 2332, 2883, 3069, 3286, 3498, 3844, 4092, 4929, 5247, 5766, 6138, 6572, 6996, 8649, 9858, 10494, 10571, 11532, 12276, 14787, 17298, 18073, 19716, 20988, 21142, 29574, 31713, 34596, 36146, 42284, 50933, 54219, 59148, 63426, 72292, 95139, 101866, 108438, 126852, 152799, 162657, 190278, 203732, 216876, 305598, 325314, 380556, 458397, 560263, 611196, 650628, 916794, 1120526, 1680789, 1833588, 2241052, 3361578, 5042367, 6723156, 10084734, 20169468]

約数ペア:

[(1, 20169468), (2, 10084734), (3, 6723156), (4, 5042367), (6, 3361578), (9, 2241052), (11, 1833588), (12, 1680789), (18, 1120526), (22, 916794), (31, 650628), (33, 611196), (36, 560263), (44, 458397), (53, 380556), (62, 325314), (66, 305598), (93, 216876), (99, 203732), (106, 190278), (124, 162657), (132, 152799), (159, 126852), (186, 108438), (198, 101866), (212, 95139), (279, 72292), (318, 63426), (341, 59148), (372, 54219), (396, 50933), (477, 42284), (558, 36146), (583, 34596), (636, 31713), (682, 29574), (954, 21142), (961, 20988), (1023, 19716), (1116, 18073), (1166, 17298), (1364, 14787), (1643, 12276), (1749, 11532), (1908, 10571), (1922, 10494), (2046, 9858), (2332, 8649), (2883, 6996), (3069, 6572), (3286, 6138), (3498, 5766), (3844, 5247), (4092, 4929)]