20693819312

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{479}}^1\times {\mathrm{19709}}^1$

素因数の和:20333

約数の個数: 40

約数和(自身を含む): 40473302400

約数和(自身を除く): 19779483088

約数列:

[1, 2, 4, 8, 16, 137, 274, 479, 548, 958, 1096, 1916, 2192, 3832, 7664, 19709, 39418, 65623, 78836, 131246, 157672, 262492, 315344, 524984, 1049968, 2700133, 5400266, 9440611, 10800532, 18881222, 21601064, 37762444, 43202128, 75524888, 151049776, 1293363707, 2586727414, 5173454828, 10346909656, 20693819312]

約数ペア:

[(1, 20693819312), (2, 10346909656), (4, 5173454828), (8, 2586727414), (16, 1293363707), (137, 151049776), (274, 75524888), (479, 43202128), (548, 37762444), (958, 21601064), (1096, 18881222), (1916, 10800532), (2192, 9440611), (3832, 5400266), (7664, 2700133), (19709, 1049968), (39418, 524984), (65623, 315344), (78836, 262492), (131246, 157672)]