20176360528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66369607}}^1$

素因数の和:66369634

約数の個数: 20

約数和(自身を含む): 41149156960

約数和(自身を除く): 20972796432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66369607, 132739214, 265478428, 530956856, 1061913712, 1261022533, 2522045066, 5044090132, 10088180264, 20176360528]

約数ペア:

[(1, 20176360528), (2, 10088180264), (4, 5044090132), (8, 2522045066), (16, 1261022533), (19, 1061913712), (38, 530956856), (76, 265478428), (152, 132739214), (304, 66369607)]