20073679917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1\times {\mathrm{2609}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 28841961600

約数和(自身を除く): 8768281683

約数列:

[1, 3, 17, 51, 59, 177, 1003, 2557, 2609, 3009, 7671, 7827, 43469, 44353, 130407, 133059, 150863, 153931, 452589, 461793, 2564671, 2616827, 6671213, 7694013, 7850481, 20013639, 113410621, 340231863, 393601567, 1180804701, 6691226639, 20073679917]

約数ペア:

[(1, 20073679917), (3, 6691226639), (17, 1180804701), (51, 393601567), (59, 340231863), (177, 113410621), (1003, 20013639), (2557, 7850481), (2609, 7694013), (3009, 6671213), (7671, 2616827), (7827, 2564671), (43469, 461793), (44353, 452589), (130407, 153931), (133059, 150863)]