20176786552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1121431}}^1$

素因数の和:1121623

約数の個数: 32

約数和(自身を含む): 40977125280

約数和(自身を除く): 20800338728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 1121431, 2242862, 4485724, 8971448, 14578603, 29157206, 58314412, 116628824, 194007563, 388015126, 776030252, 1552060504, 2522098319, 5044196638, 10088393276, 20176786552]

約数ペア:

[(1, 20176786552), (2, 10088393276), (4, 5044196638), (8, 2522098319), (13, 1552060504), (26, 776030252), (52, 388015126), (104, 194007563), (173, 116628824), (346, 58314412), (692, 29157206), (1384, 14578603), (2249, 8971448), (4498, 4485724), (8996, 2242862), (17992, 1121431)]