20176903168

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1037053}}^1$

素因数の和:1037092

約数の個数: 44

約数和(自身を含む): 42456990760

約数和(自身を除く): 22280087592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 1037053, 2074106, 4148212, 8296424, 16592848, 19704007, 33185696, 39408014, 66371392, 78816028, 132742784, 157632056, 265485568, 315264112, 530971136, 630528224, 1061942272, 1261056448, 2522112896, 5044225792, 10088451584, 20176903168]

約数ペア:

[(1, 20176903168), (2, 10088451584), (4, 5044225792), (8, 2522112896), (16, 1261056448), (19, 1061942272), (32, 630528224), (38, 530971136), (64, 315264112), (76, 265485568), (128, 157632056), (152, 132742784), (256, 78816028), (304, 66371392), (512, 39408014), (608, 33185696), (1024, 19704007), (1216, 16592848), (2432, 8296424), (4864, 4148212), (9728, 2074106), (19456, 1037053)]