20145166707

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{8429}}^1$

素因数の和:8763

約数の個数: 32

約数和(自身を含む): 27916922880

約数和(自身を除く): 7771756173

約数列:

[1, 3, 43, 97, 129, 191, 291, 573, 4171, 8213, 8429, 12513, 18527, 24639, 25287, 55581, 362447, 796661, 817613, 1087341, 1609939, 2389983, 2452839, 4829817, 35157359, 69227377, 105472077, 156164083, 207682131, 468492249, 6715055569, 20145166707]

約数ペア:

[(1, 20145166707), (3, 6715055569), (43, 468492249), (97, 207682131), (129, 156164083), (191, 105472077), (291, 69227377), (573, 35157359), (4171, 4829817), (8213, 2452839), (8429, 2389983), (12513, 1609939), (18527, 1087341), (24639, 817613), (25287, 796661), (55581, 362447)]