2020203904

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{66037}}^1$

素因数の和:66290

約数の個数: 32

約数和(自身を含む): 4041525600

約数和(自身を除く): 2021321696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 956, 1912, 3824, 7648, 15296, 30592, 66037, 132074, 264148, 528296, 1056592, 2113184, 4226368, 8452736, 15782843, 31565686, 63131372, 126262744, 252525488, 505050976, 1010101952, 2020203904]

約数ペア:

[(1, 2020203904), (2, 1010101952), (4, 505050976), (8, 252525488), (16, 126262744), (32, 63131372), (64, 31565686), (128, 15782843), (239, 8452736), (478, 4226368), (956, 2113184), (1912, 1056592), (3824, 528296), (7648, 264148), (15296, 132074), (30592, 66037)]