20798933728

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{91019}}^1$

素因数の和:91259

約数の個数: 48

約数和(自身を含む): 42272964720

約数和(自身を除く): 21474030992

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 193, 296, 386, 592, 772, 1184, 1544, 3088, 6176, 7141, 14282, 28564, 57128, 91019, 114256, 182038, 228512, 364076, 728152, 1456304, 2912608, 3367703, 6735406, 13470812, 17566667, 26941624, 35133334, 53883248, 70266668, 107766496, 140533336, 281066672, 562133344, 649966679, 1299933358, 2599866716, 5199733432, 10399466864, 20798933728]

約数ペア:

[(1, 20798933728), (2, 10399466864), (4, 5199733432), (8, 2599866716), (16, 1299933358), (32, 649966679), (37, 562133344), (74, 281066672), (148, 140533336), (193, 107766496), (296, 70266668), (386, 53883248), (592, 35133334), (772, 26941624), (1184, 17566667), (1544, 13470812), (3088, 6735406), (6176, 3367703), (7141, 2912608), (14282, 1456304), (28564, 728152), (57128, 364076), (91019, 228512), (114256, 182038)]