20082220168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{13063}}^1$

素因数の和:13262

約数の個数: 64

約数和(自身を含む): 39834748800

約数和(自身を除く): 19752528632

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 109, 164, 172, 218, 328, 344, 436, 872, 1763, 3526, 4469, 4687, 7052, 8938, 9374, 13063, 14104, 17876, 18748, 26126, 35752, 37496, 52252, 104504, 192167, 384334, 535583, 561709, 768668, 1071166, 1123418, 1423867, 1537336, 2142332, 2246836, 2847734, 4284664, 4493672, 5695468, 11390936, 23030069, 46060138, 58378547, 61226281, 92120276, 116757094, 122452562, 184240552, 233514188, 244905124, 467028376, 489810248, 2510277521, 5020555042, 10041110084, 20082220168]

約数ペア:

[(1, 20082220168), (2, 10041110084), (4, 5020555042), (8, 2510277521), (41, 489810248), (43, 467028376), (82, 244905124), (86, 233514188), (109, 184240552), (164, 122452562), (172, 116757094), (218, 92120276), (328, 61226281), (344, 58378547), (436, 46060138), (872, 23030069), (1763, 11390936), (3526, 5695468), (4469, 4493672), (4687, 4284664), (7052, 2847734), (8938, 2246836), (9374, 2142332), (13063, 1537336), (14104, 1423867), (17876, 1123418), (18748, 1071166), (26126, 768668), (35752, 561709), (37496, 535583), (52252, 384334), (104504, 192167)]