20145472

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16567}}^1$

素因数の和:16598

約数の個数: 28

約数和(自身を含む): 42082720

約数和(自身を除く): 21937248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16567, 33134, 66268, 132536, 265072, 314773, 530144, 629546, 1060288, 1259092, 2518184, 5036368, 10072736, 20145472]

約数ペア:

[(1, 20145472), (2, 10072736), (4, 5036368), (8, 2518184), (16, 1259092), (19, 1060288), (32, 629546), (38, 530144), (64, 314773), (76, 265072), (152, 132536), (304, 66268), (608, 33134), (1216, 16567)]